What determines the role a tissue plays?
Answers
Answer:
Humans—and other complex multicellular organisms—have systems of organs that work together, carrying out processes that keep us alive. ... Cells make up tissues, tissues make up organs, and organs make up organ systems. The function of an organ system depends on the integrated activity of its organs.
Related Questions
Which is the best example of a question that could be used to develop a testable hypothesis?
O Does altitude affect how food tastes?
O What is the best brand of window cleaner?
O What is the effect of unfiltered water on plant growth?
O Does temperature affect human emotion?
Answers
Answer:
What is the effect of unfiltered water on plant growth?
Explanation:
A group of people with similar physical traits, blood types, genetic patterns, and inherited characteristics is the definition of what term
Answers
Beavers build dwellings called lodges. The photo shows one such beaver lodge. Imagine that most of the trees are cut down and removed from the nearby forest. What would be the most likely effect on the beaver population? A. It would increase. B. It would increase and then decrease C. It would stay the same. D. It would decrease.
Answers
Answer:
D. It would decrease.
Explanation:
According to this question, beavers (a type of bird) build dwellings on trees called lodges. This means that they find shelter on those trees and will make an habitat of them.
However, if most of the trees are cut down and removed from the nearby forest, there would be almost no tree left for beavers to build their lodges. Hence, causing them to lose their habitat and migrate. This will lead to a DECREASE in population of beavers.
Answer:
D. It would decrease
Explanation:
Which feature in cnidarians is the strongest indicator that they are more complex than sponges? they have the ability to reproduce sexually. They have the ability to attach to surfaces. They have a medusa body form. They have nerve cells.
Answers
The presence of nerve cells is the strongest indicator that cnidarians are more complex than sponges.
Nerve cells are in charge of coordinating the body's motions and responses to stimuli as well as sending messages throughout the body. Cnidarians are more complicated than sponges, which lack specialized cells and rely on simple diffusion to exchange materials with their environment. The existence of nerve cells shows that cnidarians have a more evolved system for perceiving and responding to their environment.
Cnidarians are distinct from sponges in that they may reproduce sexually, cling to surfaces, and have a medusa-like body shape, but the most important proof of their higher complexity is the existence of nerve cells.
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Does anyone know the answer for the question four?
Answers
Answer:
I think it's A
Explanation:
it is because the populations of trees are decreasing as deforestation continues, so there is less resistance to greenhouse gases. please correct me if I'm wrong
The prenatal environment in the womb, where embryos receive differing nutrition and varying levels of exposure to toxic agents, shows the early influence of _______.
Answers
The prenatal environment in the womb, where embryos receive differing nutrition and varying levels of exposure to toxic agents, shows the early influence of epigenetics.
Epigenetics is the study of changes in organisms caused by modification of gene expression rather than alteration of the genetic code itself. Chemical compounds bind to a gene and control how it is expressed, turning it on or off. These chemical compounds are found in the body and act as switches that regulate gene expression, hence the term "epigenetic."When an individual is in the womb, their epigenome is very delicate and can be easily influenced by environmental factors. Epigenetic modifications can influence the growth and development of the fetus and the establishment of future disorders.
In addition to the environment in the womb, lifestyle, nutrition, stress, and toxins exposure are all factors that can influence a person's epigenome. In conclusion, the prenatal environment in the womb shows the early influence of epigenetics, which can have a significant impact on a person's growth, development, and future health.
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what is the correct classification of the symbiotic relationship?
F - Predator/Prey
G - Mutualism
H - Commensalism
J - Parasite/Host
Answers
H - Commensalism
Explanation:
F - Predator/Prey
This is where the predator benefits and the prey is harmed
G - Mutualism
Both benefit
H - Commensalism
One benefits while the other is unaffected
J - Parasite/Host
The parasite lives off of the host and the host is harmed and may even die. The parasite isn’t necessarily benefiting, but it wouldn’t be able to survive without the host.
A student attaches a rope to the handle of a chest loaded with few books , books while the other end of the rope is tied to a scale. The student pulls the scale with just enough force to set the chest in motion and records the force applied on the spring scale. The student repeats the experiment with more books in the chest and records the data in a table.
Answers
Answer:
B. As the mass of the chest increases, more force is required to pull it.
Explanation:
Option B is the correct that can be concluded from the data.
From the data, we can see that the mass of the chest is on the increase; it increases from 50, 75, 100, 150 and to 175. Also, in the force column, we can see an increment in the force also; from 0.25, 0.50, 1.15, 1.50 and to 1.70. So, from this data, we discover that as the mass increases, the force needed to pull it increases also.
Moreover, this is true even logically. If you want to pull an object with a heavy, more force will be required to pull it. Therefore, Option B is the correct answer.
what causes less competition
A. different reproductive habits of species
B. greater day/night temperature differences
C. greater differences between niches
Answers
Answer:
c
Explanation:
C. greater differences between niches.
A greater difference between niches results in less direct competition for resources. When species occupy different niches, their roles in the environment do not overlap significantly, and they can coexist with less interspecific competition. In contrast, if species have similar niches, they are in direct competition with each other, leading to reduced population sizes and potential extinction.
Different reproductive habits of species and greater day/night temperature differences have no direct effect on competition.
Why are lichens considered as symbiotic organism?\
Answers
Answer:
Read Carefully.
Explanation:
Lichens are considered symbiotic organisms because they result from a mutually beneficial relationship between two different organisms: a fungus and either an alga or a cyanobacterium (or both). This symbiotic relationship is known as mutualism, where both organisms involved benefit from the association.
In the case of lichens, the fungal partner provides a protective structure and obtains nutrients from the surrounding environment. The fungal hyphae create a physical framework that holds the lichen together and provides a habitat for the photosynthetic partner. The fungal partner also absorbs water and nutrients from the environment, which are shared with the photosynthetic partner.
On the other hand, the photosynthetic partner (alga or cyanobacterium) carries out photosynthesis and produces organic compounds through the process. These organic compounds, such as sugars, are then shared with the fungal partner, providing it with a source of energy and nutrients.
The symbiotic relationship allows lichens to thrive in diverse and often harsh environments, including rocky surfaces, tree bark, and even deserts. The fungal partner provides protection and access to nutrients for the photosynthetic partner, while the photosynthetic partner provides a food source for the fungus. This interdependence is the basis of their mutualistic relationship, making lichens a classic example of symbiotic organisms.
Why is geothermal energy considered a renewable resource
Answers
Answer:
A
Explanation:
Renewable resources are readily replenishable despite being used frequently or infrequently.
which would be best describe the five components of pcr question 7 options: a) dna template, taq polymerase, primers, di water b) dna template, dntps, taq polymerase, primers, buffer c) dna template, taq polymerase, rna, primers, buffer d) dna template, dntps, rna polymerase, primers, buffer
Answers
The best description of the five components of PCR (Polymerase Chain Reaction) is option b: DNA template, dNTPs, Taq polymerase, primers, buffer.
DNA template: This is the target DNA molecule that will be amplified during the PCR process. It serves as a template for the synthesis of new DNA strands.
dNTPs: These are deoxynucleotide triphosphates, which are the building blocks of DNA. They are the individual units that will be incorporated into the growing DNA strands during PCR.
Taq polymerase: Taq polymerase is a heat-resistant DNA polymerase derived from the bacterium Thermus aquaticus. It is capable of withstanding the high temperatures used in the PCR cycling process and is responsible for synthesizing new DNA strands by extending primers and incorporating dNTPs.
Primers: Primers are short DNA sequences that are designed to bind to specific regions on the target DNA molecule. They serve as starting points for DNA synthesis and provide a template for Taq polymerase to initiate DNA replication.
Buffer: The PCR buffer is a solution that provides optimal conditions for the PCR reaction. It maintains a stable pH and contains necessary salts and cofactors to support the activity of Taq polymerase and other components involved in the reaction.
Together, these five components work in a cyclic process of denaturation, annealing, and extension to amplify the DNA target region in PCR. The denaturation step separates the DNA strands, the annealing step allows the primers to bind to their complementary sequences, and the extension step involves the synthesis of new DNA strands by Taq polymerase using dNTPs. This process is repeated for multiple cycles, resulting in the amplification of the target DNA region.
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Specialized structures that work together inside a cell are called __________. Choose the correct answer.
nuclei
organelles
eukaryotes
prokaryotes
Answers
An organelle is a specialized subnet that is found inside the cells has been programmed to perform a specialized type of specific cell functions.
These are identified under microscopy and include the structures that make up the inner endomembrane system.
The organelles may be in the form of the cell wall, membrane, cytoplasm, endoplasmic reticulum, Golgi apparatus, flagellum, and nucleus. Most of them are found in eukaryotes. They are organs like the heart, liver, stomach, and kidneys. All are essential functions to keep the organisms alive.Hence the specialized structures that work together inside a cell are called organelles.
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The density of a white dwarf is
Answers
Answer:
The density of a white dwarf is 1 x 109 kg/m3.
Explanation:
A typical white dwarf is half as massive as the Sun, yet only slightly bigger than Earth. An Earth-sized white dwarf has a density of 1 x 109 kg/m3. Earth itself has an average density of only 5.4 x 103 kg/m3. That means a white dwarf is 200,000 times as dense.
1 x 10⁹ kg/m³ is the density of white dwarf. It is 200000 times denser than Earth. And it is the second densest object we know after neutron star.
⦁ The interaction between worms and lima beans is called?
⦁ Why is the interdependence of the worms and plants a good example of commensalism? PLEASE HELP ME!!!!!
Answers
2. In commensalism, one organism benefits, and the other neither benefits nor is harmed. In this case, plants benefited and worms seemed neither to benefit nor be harmed
Source:
Brainly
Answer:
In commensalism, one organism benefits, and the other neither benefits nor is harmed. In this case, plants benefited, and worms seemed neither to benefit nor be harmed.
include the following options
the definition of commensalism
the benefits to the plants from the worms
the lack of observed harm to the worms
the lack of observed benefit to the worms
Explanation:
please give brainliest
Gustatory reception begins when dissolved chemicals contact taste hairs on the __________.
Answers
Answer:
Gustatory reception begins when dissolved chemicals contact taste hairs on the tongue.
Explanation:
The taste hairs, also known as taste buds, are located on the surface of the tongue and other areas of the mouth. They contain sensory cells that are sensitive to different chemicals and can detect the different tastes of food and beverages. When dissolved chemicals in food or drink come into contact with the taste hairs, they stimulate the sensory cells and send a signal to the brain, which interprets the sensation as a specific taste. There are five primary tastes that humans can detect: sweet, sour, salty, bitter, and umami (savory).
What are the links between the environment and Covid-19? Choose all correct answers.
A. with the destruction of ecosystems the natural barriers between host animals is reduced
B. We destroy ecosytems creating channels for viruses to pass to humans
C. a decrease in human population is decreasing resource use including wild animals
D. destruction of biodiversity
E. an increase in forest ecosystems
F. deforestation
Answers
The correct answers that describe the links between the environment and Covid-19 are options A. With the destruction of ecosystems, the natural barriers between host animals are reduced, B. We destroy ecosystems, creating channels for viruses to pass to humans, D. Destruction of biodiversity, F. Deforestation.
With the destruction of ecosystems, the natural barriers between host animals are reduced: The destruction of ecosystems, such as deforestation or habitat loss, can lead to increased contact between humans and wildlife. This close proximity increases the chances of zoonotic diseases, like Covid-19, transferring from animals to humans.
We destroy ecosystems, creating channels for viruses to pass to humans: Human activities that involve destroying natural habitats, encroaching upon wildlife, or engaging in the illegal wildlife trade create opportunities for viruses to jump species barriers and infect humans. Encroachment into natural areas can disrupt the balance of ecosystems, bringing humans in contact with new pathogens.
Destruction of biodiversity: Biodiversity plays a crucial role in maintaining healthy ecosystems and acting as a buffer against disease outbreaks. When biodiversity is reduced, ecosystems become more vulnerable, and the spread of diseases can be intensified.
Deforestation: Deforestation, the clearing of forests at a large scale, can disrupt ecosystems, displace wildlife, and increase the likelihood of contact between humans and potential disease-carrying animals. It can also lead to changes in local climate patterns, which may indirectly influence the spread of diseases.
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How are humans , technology , and the environment interrelated
Answers
Answer:
Humans , technology , and environment are always interrelated.
Explanation:
To procure nutrition, water, electricity, medications, construction materials, and several other objects, humans must communicate with the environment. Development of science and technology had already allowed us to take advantage of the eco system, but they have also resulted in massive environmental damage and exploits.
If your group is assigned to prepare 60 ml of 1.2% agarose gel solution for part B, what materials are required to prepare the gel solution. Select the amount of agarose and the amount of the correct buffer needed. 0.72 g of agarose 60 ml of electrophoresis buffer with pH at 8.6 60 ml of electrophoresis buffer with pH at 9.2 0.5 g of agarose 59.28 ml of electrophoresis buffer with pH at 9.2
Answers
The answer is 0.72g of agarose gel.
Agarose gels are prepared using a w/v percentage solution.
Materials required to prepare gel solution and perform electrophoresis are :
1. An electrophoresis chamber and power supply.
2. Gel casting trays, are available in various sizes and are composed of UV-transparent plastic.
3. Sample combs, where molten agarose is poured to form sample wells in the gel.
4. Electrophoresis buffer, usually Tris-acetate-EDTA (TAE) or Tris-borate-EDTA (TBE).
5. Loading buffer, which contains something dense (e.g. glycerol) to allow the sample to "fall" into the sample wells, and one or two tracking dyes, which migrate in the gel and allow visual monitoring or how far the electrophoresis has proceeded.
6. Ethidium bromide, a fluorescent dye used for staining nucleic acids.
7. Transilluminator (an ultraviolet light box) is used to visualize ethidium bromide-stained DNA in gels.
- 0.72 g of agarose
- 60 ml of electrophoresis buffer with a pH at 9.2
1.2 x 60 / 100 = 0.72
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You are studying a population of Dlugosch’s Small Octopus that has been suffering from a skin disease. In your work, you find that some individuals have more resistance (immunity) to the disease than others. You remember learning about life history trade-offs in your Ecology class, and you hypothesize that immunity trades off with investments in other major life history traits in the octopuses. You decide to design a study to test whether higher immunity leads to a lower number of eggs produced by females.
9. State a prediction for what the results of your study would look like if they support the hypothesis given in the Mission.
Make a figure of results that would be consistent with that prediction:
Label y axis with the variable that should be on the
Label x axis with the variable that should be on the
Draw results bars or lines consistent with your prediction
If the infection reduces the population size of the octopus, would you predict an r or a K strategy would be more likely to evolve (based on what we discussed in class)? Explain why that life history strategy would be favored in a small population, and give at least two traits associated with the strategy that you predict.
Answers
If higher immunity leads to a lower number of eggs produced by females in Dlugosch's Small Octopus, then there will be a negative correlation between immunity level and egg production.
A K approach would be more likely to develop if the illness causes the octopus population to decline. Resources are few in a tiny community, therefore long-term stability and survival are prioritized over rapid population expansion. The K approach emphasizes having fewer kids while allocating more resources to ensuring their survival and welfare. In a small population, the following two characteristics connected to a K strategy might be more prevalent:
Increased parental care: Parents invest more time and resources in raising a smaller number of offspring to increase their chances of survival and reproductive success.
Delayed maturation: Individuals take longer to reach reproductive maturity, allowing them to invest more time in growth, development, and building up resources before reproduction.
These traits help ensure the survival and success of the limited number of offspring in a small population, aligning with the K-selected life history strategy.
In this figure, the y-axis represents the number of eggs produced by females, and the x-axis represents the immunity level of the octopuses. The bars or lines would show a decreasing trend as the immunity level increases, indicating a negative relationship between immunity and egg production.
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what are tropic response and auxins in details
Answers
Answer:
Phototropism is the growth of an organism in response to a light stimulus. Phototropism is most often observed in plants, but can also occur in other organisms such as fungi. The cells on the plant that are farthest from the light contain a hormone called auxin that reacts when phototropism occurs.
A certain agonist drug decreases heart rate by producing hyperpolarization in the pacemaker cells of the heart and slows their depolarization. This drug probably binds to
Answers
This drug likely binds to G-protein coupled receptors (GPCRs) on the surface of pacemaker cells in the heart. When the drug binds to the receptor, it activates a G-protein inside the cell.
This G-protein in turn activates a second messenger system inside the cell, which is a cascade of molecular events leading to the production of an inhibitory neurotransmitter, such as adenosine or nitric oxide.
This neurotransmitter then binds to its own receptors on the pacemaker cells and causes hyperpolarization. This hyperpolarization then decreases the likelihood of spontaneous depolarization of the cell, thus slowing the heart rate.
In other words, the drug binds to the GPCR, which in turn activates a second messenger system to produce an inhibitory neurotransmitter that binds to receptors on the pacemaker cells, resulting in hyperpolarization and slowing of the heart rate.
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please help:))) i can’t find the right question or answer anywhere
Answers
Answer:
C nitrogenous base is the awnser
Answer:
I believie the answer is c
Explanation:
compare scanning and transmission electron microscopes
brainliest points given!!!
Answers
Answer:
is need more context if you want a good strong answer you need to give more information
help me its urgent i need help please help me
Answers
The correct matching of the given items are:
Omnivore- eats producers and consumersPopulation- all living and non-living things found in an areaSpecies- a group of living things, more than one organism.Ecosystem- describes a type of organism and what group it belongs to.What is an Organism?This refers to an individual animal or living thing that is uni-cellular.
Hence, the other answers are:
Community- a place where an organism lives and produces its own food.Limiting factors- anything that can limit the size of a populationCarnivore- eats herbivores, omnivores and other smaller carnivoresFood web: a network of food connected chains that shows a feeding relationship Symbiosis: a close relationship between species including mutualism, commensalism, parasitismRead more about ecosystem here:
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Which conclusion can you draw from the information shown in the graph?
A. Carbon dioxide levels are currently much lower than normal.
B. Carbon dioxide levels are currently higher than they have ever
been.
C. Carbon dioxide levels in the past have been as high as they are
now.
D. Carbon dioxide levels are always about the same.
Answers
Answer:
The answer is B. Here is proof. Plz mark brainliest
Explanation:
Comparative studies indicate the hemoglobin in rhesus monkeys has 95% similar amino acids with humans. Frogs have 54% similar
amino acids for hemoglobin compared to humans.
Which conclusion can be drawn from the comparative study?
O Rhesus monkeys are more closely related to humans than frogs.
O
Frogs, humans, and rhesus monkeys all evolved hemoglobin separately.
O Frogs are more closely related to humans than rhesus monkeys.
O Frogs and rhesus monkeys do not share common ancestors.
Answers
Answer:
rhesus monkeys are more closely related to humans than frogs
Explanation:
chatgpt
How does this investigation demonstrate the concept of ions and ionic bonding?
Answers
The concept of ions and ionic bonding can be demonstrated by performing experiments that involve the transfer of electrons between atoms.
In an investigation, the concept of ions and ionic bonding can be demonstrated. Ionic bonding refers to the bond between anions (negatively charged) and cations (positively charged).Ions are charged particles that are created when an atom loses or gains electrons. Atoms that have more electrons than protons are negatively charged, while atoms that have fewer electrons than protons are positively charged.
The concept of ions and ionic bonding can be demonstrated by performing experiments that involve the transfer of electrons between atoms. For example, the investigation can involve dissolving an ionic compound in water and observing the resulting solution.To demonstrate the concept of ions and ionic bonding in this investigation, the following steps can be followed:1. Dissolve an ionic compound, such as sodium chloride, in water.2. Observe the reaction between the ionic compound and water.3. The ionic compound breaks up into cations and anions when it dissolves in water.4. The positively charged cations are attracted to the negatively charged oxygen atoms in the water molecules, while the negatively charged anions are attracted to the positively charged hydrogen atoms in the water molecules.5.
The cations and anions form an ionic bond with the water molecules, resulting in an ion-dipole interaction.6. The resulting solution is conductive because the ions are free to move around and carry electric charge.
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You used yeast to make beer. Under ideal condition, how many ATP molecules a yeast will gain from one molecule of glucose?a. 2b. 4 c. 38 d. 36 e. 0 30
Answers
Yeast is a microorganism that is commonly used in the process of making beer. Under ideal conditions, one molecule of glucose can produce 38 ATP molecules in yeast.
Yeast is a microorganism that is commonly used in the process of making beer. When yeast ferments glucose during beer production, it generates ATP molecules as an energy source. Under ideal conditions, one molecule of glucose can produce 38 ATP molecules in yeast. Actually, yeast is a kind of fungus linked to mushrooms. Although there are more than 1,000 types of yeast, Saccharomyces cerevisiae is typically the one utilized for baking. In fact, there are many yeast species in our bodies that coexist harmoniously with us. The yeast will become active if they are given warm water and something to eat (in the form of sugar). Therefore, the correct answer is 38.
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Does Pterocaulon Plystachyum affect cell division?
Answers
Answer:
polystachyum infusions produced the greatest inhibition of onion root-tip cell division and decreased mitotic index but there was no statistically significant intra or interpopulational variability for the P. polystachyum populations from different sites in regard to their cytotoxic effects.