The chemical structure of a carbohydrate contains repeating units of molecules composed of carbon, hydrogen, and oxygen atoms. Which molecules produced from
photosynthesis bond together to form the carbohydrate?
Answers
•Amino acids
•Lipids
•Nucleic Acids
•Sugars
Answers
Answer:
D. sugars
Explanation:
monosaccharides disaccharides polysaccharides blah blah blah sugar made from photosynthesis sugar is carbohydrate blah blah blah
Related Questions
The purpose of this lab was to perform a dissection of an adult mammalian brain. The brain is part of the ____ nervous system (Betts et al, 2017, p. 504). The nervous system is one of the body’s control systems and is responsible for ____ functions and ____ functions (Betts et al, 2017, p.508). The nervous system is mostly composed of nervous tissue. There are two basic types of nervous tissue: ____ and ____ cells (Betts et al, 2017, p.
Answers
The purpose of this lab was to perform a dissection of an adult mammalian brain. The brain is part of the central nervous system (Betts et al, 2017, p. 504). The nervous system is one of the body's control systems and is responsible for sensory functions and motor functions (Betts et al, 2017, p. 508). The nervous system is mostly composed of nervous tissue. There are two basic types of nervous tissue: neurons and glial cells (Betts et al, 2017, p. 508).
The brain is part of the central nervous system (CNS). The CNS includes the brain and the spinal cord, which are responsible for coordinating and regulating various bodily functions.
The nervous system is one of the body's control systems, playing a crucial role in both voluntary and involuntary functions. Voluntary functions involve conscious control, such as movement and speech, while involuntary functions are automatic processes like heart rate, digestion, and breathing.
The nervous system is predominantly composed of nervous tissue, which consists of two basic types of cells: neurons and glial cells. Neurons are the primary functional units of the nervous system, responsible for transmitting electrical signals and facilitating communication.
Glial cells provide support and protection to neurons, contributing to their proper functioning. Together, neurons and glial cells work in harmony to ensure the proper functioning of the nervous system and its vital role in controlling the body's functions.
References:
Betts, J. G., Desaix, P., Johnson, E., Johnson, J. E., Korol, O., Kruse, D., Poe, B., Wise, J., Womble, M., Young, K. A. (2017). Anatomy and Physiology. Houston, Texas: OpenStax.
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Complete question :
The purpose of this lab was to perform a dissection of an adult mammalian brain. The brain is part of the ____ nervous system (Betts et al, 2017, p. 504). The nervous system is one of the body’s control systems and is responsible for ____ functions and ____ functions (Betts et al, 2017, p.508). The nervous system is mostly composed of nervous tissue. There are two basic types of nervous tissue: ____ and ____ cells (Betts et al, 2017, p. 508).
Advances in well integrity have decreased incidents of leaks from well shafts into groundwater. true or false
Answers
Answer: True
Explanation:
why does the loss of function of the intracellulardomain of the insulin receptor protein would be increased storage of GLUT4 in vesicles inside the cell.
Answers
The insulin receptor is a transmembrane protein found on the cell surface of many cell types, including those of the pancreas, liver, muscles, and fat.
It plays an important role in the regulation of glucose homeostasis, as it is responsible for the binding and activation of insulin, a hormone that promotes glucose uptake and utilization by cells. The intracellular domain of the insulin receptor protein is particularly important in this process, as it is responsible for relaying the signal from the extracellular domain of the receptor to the cell’s interior.
The increased storage of GLUT4 molecules in vesicles inside the cell is a direct consequence of the loss of function of the intracellular domain of the insulin receptor protein. GLUT4 is a glucose transporter protein that is involved in the uptake of glucose from the bloodstream into cells.
It is normally found on the cell surface, but when the insulin receptor protein is not functioning properly, the GLUT4 molecules are unable to bind to the receptor and are instead transported to the cell’s interior, where they are stored in vesicles.
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Many farmers are worried about the decreasing genetic diversity of plants associated with generations of artificial selection and inbreeding. Why is limiting random sexual reproduction of food crops concerning
Answers
Your question is incomplete. Please read below to find the missing content.
Larger portions of the plant populations are susceptible to the same diseases.
The answer is option A
The hassle of small farmer livelihood is aggravated due to the truth that small farmers be afflicted by many manufacturing dangers like drought, flood, loss of ok use of inputs, poor extension leading to huge yield gaps, loss of confidence and adequate irrigation, crop failure and so forth.
The farmer's concerns are:
cope with weather exchange, soil erosion, and biodiversity loss.satisfy customers' converting tastes and expectancies.Meet the growing call for more meals of higher high-quality.spend money on farm productivity.undertake and learn new technology.live resilient in opposition to worldwide financial elements.Many farmers are worried about the decreasing genetic diversity of plants associated with generations of artificial selection and inbreeding. Why is limiting random sexual reproduction of food crops concerning?
a. Larger portions of the plant populations are susceptible to the same diseases.
b. Mutations during asexual reproduction decrease plant fitness.
c. Spores are not viable in an agricultural setting.
d. Consumers do not trust identical-appearing produce.
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Name five types of evidence that support the theory of evolution. Write one sentence for each, explaining why it demonstrates evidence. (10 points)
Answers
The five evidences that support the theory of evolution are: Fossils, Anatomy, Embryology, Molecular Biology (or Biochemistry), and Biogeography.
Fossils show the physical change in a species over time, suggesting evidence for evolution. For an example, we can trace the origins of dolphins and whales all the way to a four-legged, dog-like hoofed mammal from about 50 mya. These mammals were fish eaters and so decided to spend a lot of time in the water. In fact, they spent so much time in the water, that in a few million years, they evolved a longer body and webbed feet. Then another few million years passed and they swapped their webbed feet for flippers and swapped their tail of a fin. Eventually, we get a fish-like mammal that once walked on land.
For anatomy, or structures, there's three types of structure comparisons: Homologous structures, Vestigial structures, and Analogous structures (or Convergent Evolution). Homologous structures show similarities between the structures between species, but serve different purposes. For an example, all mammals share common features within their arms, such as having 5 fingers. However, they serve different purposes, from whale fins for swimming, to bat wings for flying, to human hands for grabbing and for using tools.
Vestigial structures were structures that once served a purpose and have been reduced in size/power to the point where it's useless. For an example, large theropods such as the T. Rex spent so much time evolving more jaw muscles and biting power, that they sacrificed their arm muscles for such power. This explains why their arms were so short.
Another example would be ratites, flightless birds such as ostriches, emus, and cassowaries (penguins and kakapos are from a different group). They spent so much time evolving powerful legs as well as evolving in size, that there was no need to fly when they could just run with their improved legs. And also the fact that they're too heavy to even fly anyways.
Analogous structures is the similar functions of structures between species, but have separately evolved these functions. For an example, the wings from insects, birds, bats, and pterosaurs are very similar in shape and can be used to fly, but they've evolved separately. For an example, birds use feathers to fly while bats and pterosaurs use/used (pterosaurs are extinct) membrane between their bones to fly. Although they do have strikingly similar evolutionary histories, with their ancestors starting off as tree dwellers, they've evolved their flight abilities separately during different earth periods.
Embryology is evidence for evolution by using embryos from different species to suggest a common ancestor. For an example, we can prove that we're more related to whales than to fish by using embryos. The fish embryo will evolve gills while the embryos of humans and whales will not, since we do not breath by extracting oxygen from water.
Molecular biology is a more recent way of providing evidence for evolution. By taking the DNA from cells from different species, we can get an estimate of how related one species is to another. The more similar amino acid sequences are between species, the more recent their common ancestor is. For an example, by comparing amino acid sequences between humans and chimpanzees, we get an estimated amount that we once shared a common ancestor seven million years ago. Without molecular biology, we would still be digging for fossils to find that number.
Biogeography is the geographic distribution of species on earth that can be explained by evolution. For an example, we can tell that Australia separated first from Pangea rather than Asia or North America since Australia doesn't have bears while the Asia and North America do, with China having pandas and North America having brown and black bears. And also with the fact that Australia is the only continent with monotremes (egg-laying mammals like the platypus).
Similar to biogeography, there's also direct observation, which is evolution that has happened in our own eyes. An example would be the underground London mosquito. Mosquitoes usually target birds like pigeons. But after an underground tunnel was built in London, some mosquitoes managed to get inside and instead of birds, they targeted, mice, rats, and of course, humans. After only a few hundred years, a mosquito from the underground tried to mate with another mosquito from land and they could not, simply because they were different species. This shows that their new choice of feeding on mammalian blood has actually altered their DNA and created a new species, during the existence of humanity!
The right eye and right lung are
A. ipsilateral
B. bilateral
O C. contralateral
D. proximal
Answers
The right eye and right lung are ipsilateral.
The term ipsilateral is used in anatomy, it refers to the structure or organ that is located on the same side of the body.
Contrary to the contralateral term that indicates that a structure or organ is on the opposite side of the body.
Anatomy uses many geometric elements to define the location of all its parts. Thus, it uses planes, lines and regions, which can in turn be subdivided.
If we consider the right eye as a reference, the right lung is considered ipsilateral because it is on the same side.
Therefore, we can conclude that ipsilateral is part of the terms in anatomy, which are used for the location of structures and organs and are based on anatomical position, in the case of the right eye and right lung are ipsilateral they are found in the same side of the body.
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What problems are experienced by fresh water and marine fish in there habitats and how they overcome it
Answers
ANSWER:
Problem faced include; habitat loss and degradation, disease outbreak, invasive species, pollution, over‐exploitation/overfishing, climate change etc.
EXPLANATION:
Problem:
Habitat loss and degradation, disease outbreak, invasive species, pollution, over‐exploitation/overfishing, and climate change are notable problems experienced by freshwater and marine fishes.
Solution:
Anthropogenic activities and stressors that rapidly threaten freshwater and marine fishes are curbed through legislation and other means to prevent extinction of fishes.
Through conservation programs that plans for individual species to more species of entire faunas of a particular location also boost population size and prevent hunting of threatened or endangered species in both realms.
Overtime, genetically modified fishes which can develop resistance to diseases are introduced to the realm.
Moreso, waste channels through which pollutants gets into the water bodies are well-treated for safety of fishes.
Which process is the one that starts all things off by generating glucose from sunlight? photosynthesis cellular respiration aerobic respiration
Answers
Answer:
Photosynthesis is the process by which plants, some bacteria, and some protistans use the energy from sunlight to produce sugar, which cellular respiration converts into ATP, the "fuel" used by all living things.
Which of the following does not derive from a common myeloid progenitor?
Group of answer choices
a) Macrophages
b) Basophils
c) Neutrophils
d) NK Cells
e) Megakaryocytes
Answers
NK Cells do not derive from a common myeloid progenitor. Instead, they derive from a common lymphoid progenitor, while the other options (macrophages, basophils, neutrophils, and megakaryocytes) derive from hematopoietic stem cells that differentiate into common myeloid progenitors.
The common myeloid progenitor (CMP) is a precursor cell in the bone marrow that gives rise to various types of blood cells involved in innate immunity and hematopoiesis. It gives rise to cells such as erythrocytes (red blood cells), megakaryocytes (which produce platelets), mast cells, eosinophils, basophils, and neutrophils.
However, natural killer (NK) cells do not derive from the common myeloid progenitor. Instead, NK cells are derived from a different progenitor called the common lymphoid progenitor (CLP), which also gives rise to other immune cells such as T cells, B cells, and some dendritic cells.
Therefore, among the options given, NK cells (d) do not derive from a common myeloid progenitor.
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What is the term given to sand, clay, and decaying organic matter?
Answers
pamps are: question 5 options: a. phagocytosis-associated molecular patterns b. pathogen-associated molecular patterns c. are receptors for bacteria d. molecules that bind to pattern recognition receptors e. both b and d above are correct
Answers
PAMPs are pathogen-associated molecular patterns and also molecules that bind to pattern recognition receptors. The correct option is "e. both b and d above are correct."
What are PAMPs?PAMPs are also known as pathogen-associated molecular patterns, which are molecular patterns that recognize pathogens. These are usually molecules that are essential for pathogens and are absent in host cells.
Recognition of PAMPs by pattern recognition receptors (PRRs) triggers a range of defense mechanisms by the host to defend against the pathogen. These molecules are released by pathogens and stimulate host immune system receptors known as pattern recognition receptors (PRRs). This signaling event initiates host defense mechanisms like the phagocytosis-associated pathways, destroying the pathogen.
PAMPs, abbreviated as pathogen-associated molecular patterns, are microbial structures that are often preserved among broad classes of pathogens. They're components of microbes that are necessary for their survival or replication, as well as substances produced by damaged or diseased host cells.
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HELP FAST What is bacterial conjugation?
Bacterial conjugation is the production of offspring from a single parent
Bacterial conjugation is the mechanism used by bacterial cells to share genetic information.
Bacterial conjugation is the production of offspring through the joining of sex cells, producing offspring that have DNA from two parents.
Bacteria conjugation is the process by which organisms with both male and female parts fertilize themselves.
Answers
Answer:
B. Bacterial conjugation is the mechanism used by bacterial cells to share genetic information.
Explanation:
Conjugation is the process by which one bacterium transfers genetic material to another through direct contact.
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1. When did stromatolites appear on Earth?
Archean
Hadean
Mesozoic
Proterozoic
Answers
Answer:
Proterozoic
Explanation:
Stromatolites appear on Earth in the end of Proterozoic era because Proterozoic extended from 2500 million years to 542 million years. The stromatolites were present on earth about 542 million years ago. The stromatolites present in large number on the sea shores around the world and are considered as the Earth's first visible life form which can be seen through naked eye. These stromatolites were the first known organisms in which photosynthesis occurs and produce free oxygen..
Answer:
Archean
Explanation:
I took the test
A class of plant signal molecules (strigolactones) are produced and secreted by plant roots (such as milkweed) in response to a stimulus. These signal molecules stimulate AMF germination and growth. Which of the following would be the most likely stimulus for milkweed roots to produce strigolactones? 1. lower pH in the root cells than in the soil 2. an abundance of nutrients (N and P) in the root cells 3. low levels of nutrients (N and P) in the root cells 4. low water potential in the root cells
Answers
The most likely stimulus for milkweed roots to produce strigolactones would be low levels of nutrients (N and P) in the root cells.
Strigolactones are known to play a role in plant-microbe interactions, particularly with arbuscular mycorrhizal fungi (AMF). These fungi form symbiotic associations with plant roots, providing the plant with nutrients, particularly phosphorus, in exchange for carbon. Strigolactones are thought to be involved in the signaling between the plant and AMF, stimulating their germination and growth towards the plant's roots.
When the levels of nutrients, particularly nitrogen and phosphorus, are low in the soil, plants can release strigolactones to attract AMF to their roots. This symbiotic relationship allows the plant to obtain the necessary nutrients from the soil, even under nutrient-limiting conditions. Therefore, the most likely stimulus for milkweed roots to produce strigolactones would be low levels of nutrients in the root cells, signaling the need for the plant to attract and form symbiotic relationships with AMF to obtain the necessary nutrients.
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Kenneth and Catherine Lohmann of the University of North Carolina explored the orientation or direction-finding abilities of loggerhead sea turtle hatchlings under varying magnetic conditions. Hatchlings were placed in a tank of water in a laboratory either in the natural magnetic field of the earth OR in a reversed magnetic field in which north and south were flipped. The researchers then measured the direction that the hatchlings swam. The experiments were carried out in the dark and at night since that is when most newly hatched turtles migrate from their sandy nests into the ocean. The results of the Lohmanns' experiments are most likely to be considered credible if Group of answer choices a great deal of time had been spent collecting hatchlings and running experiments. the experiments were funded by a government grant. the results were published in a peer-reviewed journal. the Lohmanns are famous scientists.
Answers
Answer:
the results were published in a peer-reviewed journal.
Explanation:
When the results of any study or a research is published in a well renowned and a peer reviewed journal, then the study is considered to be credible and authentic and is accepted by the intellectual society.
In the context, two young scientists are performing an experiment on the direction finding or the orientation finding abilities of the loggerhead sea turtle which are hatching under the varying magnetic fields.
The finding of these experiment or the result will be considered credible only when the results of the experiment will be published in a peer reviewed journal.
What does the gene product (protein) do if its working properly? (SHH gene)
Answers
Answer:ensure the new protein folds into its correct functional conformation in addition to making sure products do not aggregate in areas where they should not.
Explanation:
which test is used to differentiate between fermentative and oxidative metabolism? describe the different results that may be observed with this test
Answers
The oxidase test is used to differentiate between fermentative and oxidative metabolism.Fermentative and oxidative metabolism are two types of metabolic pathways that are utilized by microorganisms for energy production.
Fermentative metabolism occurs when glucose is broken down into organic compounds without the presence of oxygen. On the other hand, oxidative metabolism occurs in the presence of oxygen and results in the complete breakdown of glucose to CO2 and water.
The oxidase test is used to differentiate between these two types of metabolism by identifying whether an organism produces cytochrome oxidase, an enzyme involved in the electron transport chain in oxidative metabolism. Results of the oxidase test include:Positive result: A blue-purple color change on the strip indicates that the organism produces cytochrome oxidase and is capable of oxidative metabolism.
Examples of organisms that produce cytochrome oxidase and test positive for the oxidase test include Pseudomonas aeruginosa, Neisseria spp., and Vibrio cholerae.Negative result: No color change on the strip indicates that the organism does not produce cytochrome oxidase and is incapable of oxidative metabolism. Examples of organisms that do not produce cytochrome oxidase and test negative for the oxidase test include Escherichia coli and Streptococcus spp.
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an organic sedimentary rock composed of partially decayed plant matter
Answers
An organic sedimentary rock composed of partially decayed plant matter is called "coal." Coal forms from the accumulation and compaction of plant material over millions of years.
Sedimentary rocks are a type of rock formation that originates from the accumulation, compaction, and cementation of sediments over time. Sediments are derived from the erosion and weathering of pre-existing rocks, as well as the deposition of organic matter and minerals from water bodies such as rivers, lakes, and oceans. These sediments undergo a series of processes, including transportation by water, wind, or ice, before settling and forming layers or beds.
Over millions of years, these layers become compacted under the weight of overlying sediments, resulting in the formation of sedimentary rocks. Sedimentary rocks are characterized by distinct layers or stratification, which often preserve valuable information about Earth's history, climate, and the environment in which they formed. Examples of sedimentary rocks include sandstone, shale, limestone, and conglomerate.
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The Sun transfers heat to Jane and Theo’s bodies as they sit on the sunny bench, increasing their body temperature. Which of the following responses by their bodies would help decrease their temperature and maintain homeostasis? Choose ALL that apply.
A
Shivering; their muscles will begin moving quickly.
B
Sweating; the water released from their skin will evaporate.
C
Goosebumps; the muscles under the hair in their skin will contract.
D
Vasodilation; their skin will turn red as blood is moved to the surface of the skin.
E
Vasoconstriction; their extremities will turn pale or blue as blood moves to the core of the body.
Answers
The correct responses that would help decrease Jane and Theo's temperature and maintain homeostasis are B) Sweating; the water released from their skin will evaporate and D) Vasodilation; which their skin will turn red as blood is moved to the surface of the skin.
When exposed to the heat from the Sun, Jane and Theo's bodies will initiate physiological responses to cool down and maintain their internal temperature within a normal range.
Sweating is one such response. The sweat glands in their skin will release water onto the surface of their skin. As the water evaporates, it absorbs heat from their bodies, resulting in a cooling effect.
Vasodilation is another response that helps decrease temperature. In this process, the blood vessels near the surface of the skin expand, allowing more blood to flow near the skin's surface. This increased blood flow helps dissipate heat from their bodies into the surrounding environment, resulting in a cooling effect. It is often accompanied by a redness or flushing of the skin.
Shivering (A) and goosebumps (C) are responses that are associated with trying to increase body temperature and conserve heat. Vasoconstriction (E) involves the narrowing of blood vessels, reducing blood flow to the skin's surface, which would not aid in cooling the body.
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based on their experiment with t2 bacteriophages, hershey and chase concluded that a)dna replication is semiconservative. b)the phage coat contains the genetic material. c)dna functions as the genetic material. d)a always pairs with t and g always pairs with c. e)virulent bacteria can transform nonvirulent bacteria
Answers
Hershey and Chase concluded that c)DNA functions as the genetic material.
Hershey and Chase utilized bacteriophage to compare the protein and DNA, to find the genetic material. They labelled sulphur in the protein and phosphorus in DNA to understand which entity transfers through generations. The results were transfer of labelled Phosphorus thus indicating the DNA is a genetic material.
Out of the three components of central dogma, DNA, RNA and protein, DNA is the common genetic material. Some living organisms like virus also have virus as genetic material. Proteins are formed from DNA and RNA to carry out functions.
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which species is a basal taxon among the bears? what does this mean about its evolution compared with that of the others
Answers
The species that is a basal taxon among the bears is the sun bear. This means that it is the earliest branching lineage in the bear family tree, and represents an ancestral form that gave rise to all other species of bears.
Why is the sunbear considered a basal taxon?
Compared with the other bear species, the sun bear has undergone less evolutionary change and retains more primitive features. However, this does not mean that it is less adapted or successful than other bear species - each species has evolved to fit a specific ecological niche and has its own unique set of adaptations. This information can be represented in a cladogram, which shows the evolutionary relationships among different species based on shared derived characteristics.
What is a basal taxon?
In a cladogram, a basal taxon refers to an organism or a group of organisms that are more closely related to the common ancestral group than to any other taxa. In the case of bears, the sunbear represents a basal taxon because it is an early diverging species, which means that it branched off from the ancestral bear lineage before the other bear species did.
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what are the the independent and control variables in onion cell and cheek cell experiment
Answers
The Independent Variable is the magnification: either scanning electron, or surface.
The Dependent Variable is the microscope
Controlled Variable: The two types of cells: Onion, and the Cheek Cell
What is control variable?
Anything kept constant or constrained in a research study is referred to as a control variable. Despite not being relevant to the study's objectives, this variable is controlled because it might have an impact on the results.
Separately inserted in the glass slide and covered with a coverslip are a thin layer of onion and cheek cells. Colored dye can be used to stain the cheek cells and onion cell layer. Magnification can be changed by the researcher.
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active transport of nutrients occurs when nutrients need to move from higher concentration to lower concentration. True/False ?
Answers
False, Active transport of nutrients occurs when nutrients need to move from a lower concentration to a higher concentration, against their concentration gradient.
This process requires energy in the form of ATP and is facilitated by transport proteins, such as ion pumps and transporters. Active transport is necessary for the uptake of certain essential nutrients, such as ions, amino acids, and sugars, into cells. These nutrients may be present in low concentrations within the cell, and active transport allows them to be accumulated against their concentration gradient.
Passive transport, on the other hand, occurs when nutrients move from an area of higher concentration to an area of lower concentration, down their concentration gradient. This process does not require energy and occurs spontaneously.
In summary, active transport is important for the uptake of essential nutrients into cells and occurs when the concentration gradient is against the direction of flow. Passive transport occurs spontaneously and does not require energy.
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A large area of farmland has many species of insects living on it. Most of these insects are pollinators of the crops that grow on the farm. If the farmer decides to plant one crop on all his plots, what will be the result?
The different insect species will interbreed.
O The crops will undergo genetic mutations.
O The crops will be more likely to survive.
There will be less insect diversity.
Answers
Answer:the crops are most likely to survive
Explanation:
What two-word term has been used to describe the annual shopping and sports mayhem in Philadelphia and the time when U.S. retailers typically show a profit?
Answers
The two-word term used to describe the annual shopping and sports is Black Friday.
From the United States (U.S.) financial history, the two-term word black Friday was first used in 1869.
The first annual black Friday occured in Philadelphia in which alot of retailers attracted their key customers and made profits through the discount they placed on their products.
Black Friday was used to describe the financial crisis after the United States's gold market crashed.
Literally, black should depict something negative or loss but on the contrary, the business world uses black to describe profit.
Therefore, the two-word term used to describe the annual shopping and sports is Black Friday.
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Where do you think this bird would most likely live? Explain how two of the bird’s features would help it to survive in its environment.
Please No Links
Answers
Answer:
water because it has webbed feet
Explanation:
"
1 Why is genetics considered one of the most important disciotines of biology? Describe early work by the ""father of geneties /
"
Answers
Genetics is considered one of the most important disciplines of biology because it involves the study of heredity, variation, and the mechanisms by which traits are passed down from one generation to the next. The early work by the "father of genetics," Gregor Mendel, is considered the foundation of modern genetics. In the mid-1800s, Mendel conducted a series of experiments with pea plants in which he observed how traits were passed down from one generation to the next.
Genetics is considered one of the most important disciplines of biology because it involves the study of heredity, variation, and the mechanisms by which traits are passed down from one generation to the next. It is fundamental to understanding the diversity of life on Earth, including humans. The early work by the "father of genetics," Gregor Mendel, is considered the foundation of modern genetics. In the mid-1800s, Mendel conducted a series of experiments with pea plants in which he observed how traits were passed down from one generation to the next. He noticed that certain traits, such as flower color or seed texture, were either dominant or recessive, and that they were inherited independently of one another. He developed the concept of "genetic inheritance," which states that traits are determined by genes, which are passed down from parents to offspring in specific patterns. Mendel's work laid the groundwork for future research in genetics, and he is now widely regarded as one of the most important figures in the history of science.
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How many chromosomes are present in human sex cells at the end of meiosis
Answers
Answer:
23
Explanation:
Which of the following structures demonstrates the highest level of organization in organisms?
Nerve cell
Muscle tissue
Small intestine
Endoplasmic reticulum
Answers
Answer:
Its the small intestines.
Explanation:
It would go:
Endoplasmic reticulum
Nerve cell
Muscle tissue
Small Intestine
A structure made of two or more tissues that work together is a ________________.
A.
cells
B.
tissues
C.
organs
D.
organ systems
Answers
Answer:
C.
organs
Explanation: