rats that are the offspring of parents that were raised with poor nutrition have a greater chance of developing disorders similar to type 2 diabetes, regardless of the alleles they inherit. this shows that .
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Rats that are the offspring of parents who were raised in poor nutrition have a higher risk of having illnesses akin to type 2 diabetes. this demonstrates the possibility of hereditary gene expression patterns.
What kind of diabetes is type 2?The most typical type of diabetes is this one. Your body doesn't utilise insulin effectively if you have type 2. Additionally, while some individuals may maintain their blood glucose (blood sugar) levels by a good diet and regular exercise, others may require medication or insulin. You have all you need to combat it, though.
What caused my type 2 diabetes?If you are overweight and inactive, type 2 diabetes is more likely to strike you.
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The muscles of facial expression insert into skin or other muscles, not bones. antagonist.a. Trueb. False
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The muscles of facial expression insert into skin or other muscles, not bones. antagonist .True
One or more actions or postures of the muscles beneath the skin of the face constitute a facial expression. According to one contentious theory, these motions reveal an individual's emotional state to observers. Nonverbal communication includes facial expressions. They are the most common way for humans to communicate social information, but they are also found in most other mammals and several other animal species.
Humans can make a voluntary or involuntary facial expression, and the brain systems that regulate the expression differ in each situation. Voluntary facial expressions are frequently socially conditioned and go through the brain via the cortical pathway. In contrast, involuntary facial expressions
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Cuales fueron los primeros logros de la humanidad dentro del área de la biología
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Answer:
La historia de la biología narra y analiza la historia del estudio de los seres vivos, desde la Antigüedad hasta la época actual. Aunque la biología moderna es un desarrollo relativamente reciente (siglo XIX), las ciencias relacionadas e incluidas en ella se han estudiado como filosofía natural desde la antigüedad —antiguas civilizaciones de Mesopotamia, Egipto, subcontinente indio, China—, pero los orígenes de la biología moderna y su enfoque del estudio de la naturaleza se quieren originados en la antigua Grecia.[Mag. 1][1] Si bien el estudio formal de la medicina se remonta al Egipto faraónico —ver: Āyurveda y medicina en el Antiguo Egipto—, fue Aristóteles (384-322 a. C.) quien contribuyó más ampliamente al desarrollo de la biología. Especialmente importantes son su Historia de los animales y otras obras donde mostró inclinaciones naturalistas, y luego obras más empíricas que se enfocaron en la causalidad biológica y la diversidad de la vida. El sucesor de Aristóteles en el Liceo, Teofrasto, escribió una serie de libros sobre botánica (De historia plantarum) que sobrevivieron como la contribución más importante de la antigüedad a las ciencias de las plantas, incluso hasta la Edad
Laboratory instruments are sterilized prior to reuse by __________.
Answers
Laboratory instruments are sterilized prior to reuse by autoclaving (steam autoclave).
An autoclave is a device used in industrial and scientific procedures that call for higher temperature and pressure in comparison to ambient temperature. Before surgery, autoclaves are used to sterilize the area. In the chemical sector, autoclaves are used to vulcanize rubber, cure coatings, and perform hydrothermal synthesis.
Industrial autoclaves are employed in a variety of industrial settings, particularly in the production of composite materials. Sterilization autoclaves are frequently employed in the fields of microbiology and mycology, medicine and the manufacture of prostheses, tattooing and body piercing, and burial rituals.
They are frequently referred to as retorts in the chemical and food sectors and vary in size and function based on the medium to be sterilized.
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As ecosystems move through the states of succession, the populations of organisms in them change. Which of the following describes the stage of succession likely to have the most species diversity?
Answers
Explanation:
Biodiversity involves having different species of plants and animals present in a given area or space.
Carbon is important to living things because
A) it is abundant on the earth’s surface.
B) it metabolizes easily, creating a quick energy source.
C) it has twelve protons and nuetrons.
D) it can form four covalent bonds with other atoms
Answers
Answer: The answer is A
Explanation: Carbon IS abundant on the earth's surface.
cAMP levels are raised in E. Coli when {{c1::glucose is scarce}}
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Yes, cAMP levels in E. Coli are raised when glucose is scarce. This is because cAMP binds to the CAP protein, which then binds to DNA and promotes the transcription of genes involved in glucose metabolism.
Why does cAMP levels are high when glucose is scarce?
cAMP levels are raised in E. Coli when glucose is scarce. This occurs because when glucose levels are low, the bacteria need an alternative source of energy. When glucose levels are low, cAMP levels increase, leading to increased expression of these genes and improved glucose uptake and utilization by the bacteria.
cAMP (cyclic adenosine monophosphate) acts as a signaling molecule, activating the catabolite activator protein (CAP) which then helps regulate the expression of genes involved in the utilization of alternative energy sources. In summary, when glucose is scarce, E. Coli increases its cAMP levels to adapt and utilize other energy sources efficiently.
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Can someone explain to me what do to or even help with the answers please
Answers
Rna sugar- ribose
DNA base- thymine
RNA base- uracil
DNA location- nucleus
RNA location- cytoplasm/nucleus/ ribosomes
What is bicorn in sican
Answers
1) H2O
The number of atoms.
Answers
Answer: i believe it is 3 atoms
explanation
H2 means 2 hydrogen the O is a singular atom of oxygen
if 10% of the nucleotides in a DNA molecule contain guanine, what percentage of the nucleotides contain each of the other three bases
Cytosine-
Adenine-
Thymine-
Answers
Answer:
Cytosine: 10%
Adenine: 40%
Thymine: 40%
Explanation:
So we know that Cytosine and Guanine are complementary and Adenine and Thymine are complementary.
Cytosine would be 10%
What's left is 80%, which would be divided by two because adenine and thymine have the same percents.
Adenine: 40%
Thymine: 40%
Drag the tiles to the boxes to form correct pairs. Not all tiles will be used. Match each type of skeletal marking to its function
Answers
Answer:
Tubercle: allows tendons to attach to bone
Foramen: Allows blood vessels and nerves to travel through bone.
Fossa: Allows to bones to form a joint.
Explanation:
The tubercle or tuberosity in the human seletal system, is a protrusion that allows for attachment of skeletal muscles. The muscles attach by tendons, where the enthesis is the connective tissue between the tendon and bone.
Foramina inside the body of humans and other animals typically allow muscles, nerves, arteries, veins, or other structures to connect one part of the body with another.
Answer:
see image below
Explanation:
State the characteristic of tracheoles that help with gaseous exchange
in insects.
Answers
Answer:
made up of a single epithelium layer to allow diffusion of gases.terminal ends of fine tracheoles are filled with a fluid in which gases dissolve and therefore transported in solution formWhich organism has an exoskeleton?An arthropod. For example: a crab.A mammal. For example: a humanA Cnidarian: For example: a jellyfish
Answers
Humans have an endoskeleton. Jellyfish do not have a skeleton. Crab has an exoskeleton.
ANSWER: A.
Are stars able to adapt to their environment? ANS can stars in the space respond to their changes and reproduce? Pls HELP. NEED FOR BIO
Answers
Answer:
Yes. Stars can adapt to their environment. And yes, stars can reproduce when the environment changes.
Explanation:
Answer: Stars are not living organisms. They do not reproduce. In a way, they are their own environment.
Explanation: Living organisms are made of the same "stuff" as the stars, and we depend on our star, the Sun, for energy. But the Sun can not reproduce another sun. It doesn't adapt. Forces of gravity within the galaxy and in the universe determine where stars travel, and their mass and temperature determine how long they will keep shining.
The diagram shows an energy pyramid.
If the flowers contain 50,000 kcal of energy, about how much energy will the lizard obtain from eating the butterfly?
500 kcal
5,000 kcal
50,000 kcal
500,000 kcal
Answers
Answer: I would say 500 kcal
I’m not 100% sure though
Please comment if it’s right!
Answer:
A. 500 kcal
Explanation:
every cunsumer it passes it losses a zero
50,000 flower
5,000 butterfly
500 lizard
A 4 kg cannonball is accelerated through the barrel of a cannon with an acceleration of 725 m/s2. What force must have been applied to the bullet?
Answers
Answer:
2900N...........
Explanation:
f=ma
f=4×725
f=2900N
The graph shows the history of human population growth
Answers
Answer:
exponential growth, c.
Exponential growth is iconic for ramping up, resulting in a near vertical line by the time its really going.
Why must DNA replication have to occur before a cell can divide by mitosis?
A. to cause one of the cells produced to have double the number of chromosomes as the parent cell
B. to allow crossing over to occur in each of the cells produced
C. to maintain the same number of chromosomes in the daughter cells as in the parent cell
D. to cause all of the cells produced to have half the number of chromosomes as the parent cell
Answers
Answer:
C
Explanation:
DNA replicates because the second set of DNA will move into the new cell during telophase. double-check in your text but C is the most accurate answer given. A doesn't happen unless there's a breakdown in cell division, and D is for meiosis when a diploid cell divides into a haploid cell. B could be correct but it's not entirely accurate.
The water cycle is a closed system, meaning no water enters from beyond the system nor leaves the
system. What does that say about the importance of keeping water on Earth free from pollution?
Answers
Answer:
there are no possible changes adaptations
Explanation:
what i mean by that is if a substantial amount of pollution enters the water cycle its going to be nearly impossible for it to get out
If water present on earth is polluted anywhere in the cycle, it starts affecting the system of water and percolation as well as plants become limited that what they will do in order to clean the water. It is possible that if ground is polluted than water will also get polluted. It means that the water present on earth is same the water present from the beginning and will continue to be the same water that is available.
What is groundwater?Groundwater has been defined as water present in the underground water below the soil as well as in the cracks of the earth. The percentage of freshwater in the world would be 30%. There are mainly three types of groundwater and these are hand-dug wells, as well assprings, and drilled boreholes.
The water stored under the ground has obtained from the rain and stored in the ground so that it can be used later. Ground water has very clean and fit for drinking and the reason could be the soil present on top and work as filter and the groundwater is free from all microorganisms.
Therefore, If water present on earth is polluted anywhere in the cycle, it starts affecting the system of water and percolation as well as plants become limited that what they will do in order to clean the water. It is possible that if ground is polluted than water will also get polluted. It means that the water present on earth is same the water present from the beginning and will continue to be the same water that is available.
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the discovery in 1960 of the biochemical mechanism of glucose transport into the enterocyte cell led to:
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The discovery in 1960 of the biochemical mechanism of glucose transport into the enterocyte cell led to a greater understanding of how glucose is absorbed into the body.
Glucose is a monosaccharide that is absorbed through the small intestine and transported into the enterocyte cell. The mechanism involves the release of specific enzymes and transporters that bind to the glucose molecule and transport it through the cell membrane into the cell.
This mechanism is important for maintaining glucose homeostasis in the body, as it is needed for energy production and other metabolic processes. By understanding this mechanism, researchers have been able to develop treatments and therapies to help people with diabetes better manage their glucose levels.
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Which activity is essential for all
others to take place?
excretion
growth
movement
restoration
Answers
what are viviporus animals?
Answers
Discuss at least 3 ways that animals move.
Answers
Answer:
Walk, fly, and swim.
Explanation:
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1.During strenuous exercise, body temperature increases. The body responds to the increase in temperature by sweating, which helps to reduce the body temperature. Which is demonstrated in this situation? A.Excretion B.Metabolism C.Homeostasis D.Synthesis
Answers
Answer:homeostasis
Explanation:
The presence of many red blood cells in the urine during a microscopic examination is known as ________.
Answers
Blood in the urine is referred to as Hemoturia. Gross or visible hematuria refers to pee that is red or pink and may indicate the presence of blood in the urine. It is sometimes possible to detect "microscopic" hematuria, which is when there is blood in the urine but it is difficult to observe.
What does red blood cells in urine mean?Cancer of the bladder or urinary tract may be to blame for an abnormally high level of RBCs in the urine. difficulties with the kidneys and other parts of the urinary tract, like infections or stones.
What does pee with tiny blood in it mean?A typical sign of glomerulonephritis, an inflammation of the kidneys' filtration mechanism, is microscopic urine bleeding. Glomerulonephritis can develop on its own or accompany a systemic illness like diabetes.
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Which of the following is a
problem created by a large cell
size?
A. If a cell becomes too large, DNA will be
lost since the cell has a surplus.
B. The cell's exchange rate of materials
would be too large for the cell to regulate
properly.
C. Large cell size poses no problem to the
cell.
Answers
The biggest problem with a large cell is that it wouldn’t be able to efficiently carry out many cell functions. As a cell begins expanding in size, the surface area to volume ratio becomes smaller and smaller, making it harder and harder to absorb and remove molecules.
For example, if we assume all cells are perfectly spherical (which they aren’t, but a lot are fairly close), then when radius doubles, the volume will increase by a factor of 8, but the surface area will only increase by a factor of 4. When the radius triples, the volume will increase by a factor of 27, but the surface area will only increase by a factor of 9.
We can see how the surface area increases at a much slower rate compared to the volume. If we increase the cell size by a large amount, the cell is unable to keep up with removing toxins/waste and absorbing vital nutrients.
In an aerobic cell, the carbon dioxide may build up faster than it can be released, or it may not be able to absorb enough nutrients fast enough.
There are some exceptions where cells can be gigantic, such as Syringammina fragilissima, which can grow up to 20 cm (8 in) in diameter per cell, but these usually have special features. For example, Syringammina fragilissima has a lot of folds and multiple nuclei to accommodate for its extreme size.
Your answer it’s B
The exchange rate of the cell's contents would be too large for the cell to regulate properly. So, the correct option is (B).
What is Cell?A cell is said to be the smallest, basic unit of life which is responsible for all the processes of life which are the structural, functional and biological units of all living beings. A cell can replicate itself independently, so they are known as the building blocks of life.
Cell biology is the study of cell structure and function which revolves around the concept that the cell is the fundamental unit of life. Focusing on the cell provides a detailed understanding of the tissues and organisms that are composed of cells.
Thus, the exchange rate of the cell's contents would be too large for the cell to regulate properly. So, the correct option is (B).
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describe how the practice you identified in (c)(i) leads to elevated nitrate levels in groundwater
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Increased groundwater nitrate levels are caused by the practice you mentioned in the usage of fertilizers raises the levels of nitrate in groundwater because the fertilizers filter into the groundwater, which raises the nitrate levels.
Excessive nitrate concentrations in water can be caused by runoff or leakage from fertilized soil, wastewater, landfills, livestock feedlots, septic systems, or urban drainage. Due to the wide range of potential sources, it can be challenging to identify where the nitrate in drinking water originates.
Nitrate levels in groundwater rise as a result of excessive irrigation because it causes more nitrate to be lost through leaching, which lowers the effectiveness of nitrogen fertilization.
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Correct Question:
Describe how the practice you identified in leads to elevated nitrate levels in groundwater.
Many types of plants produce fruit which is eaten by animals. The seeds of these plants are typically undigestible. Which of the following is an advantage for plants having undigestible seeds? It allows seeds to reside in the gut until conditions are appropriate for germination. It ensures that flowers of these plants will be pollinated. It allows the seeds to be dispersed into other areas. It provides a source of nutrients for the germinating seed.
Answers
The advantage for plants having undigestible seeds is that it allows seeds to reside in the gut until conditions are appropriate for germination.
Fruits are a source of nutrition for animals that consume them, and they are also a means of seed distribution for plants that produce them. Many types of plants generate fruit that is consumed by animals; nevertheless, the seeds of such plants are usually indigestible. As a result, the seeds can be dispersed into new areas by animals that eat the fruit.
However, having undigestible seeds provides a distinct benefit to plants: it allows seeds to reside in the gut until conditions are appropriate for germination, which aids in seed growth and germination.
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An ecologist is studying two populations: a population of bats and a population of pathogenic fungus that specifically infects these bats. The ecologist notices that over the last 3 years, the size of the fungus population has increased dramatically. What can be deduced about the size of the bat population
Answers
Based solely on the information provided, it is difficult to deduce anything about the size of the bat population.
The increase in the size of the pathogenic fungus population could be due to various factors, such as changes in environmental conditions, increased virulence of the fungus, or enhanced transmission rates.
The bat population could have remained stable, increased, or even decreased during the same period.
To assess the relationship between the bat population and the pathogenic fungus, additional information is needed. Factors such as the prevalence and severity of the infection in the bat population, any observed changes in bat behavior or health, and potential ecological interactions between the bats and the fungus would be relevant. Long-term data on the bat population dynamics, including population size, reproductive rates, and mortality rates, would also be crucial for understanding the situation accurately.
In summary, without more specific information or data, it is not possible to determine the impact of the pathogenic fungus on the bat population. Further research and data collection are necessary to draw any meaningful conclusions about the size of the bat population in relation to the observed increase in the fungus population.
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In humans, the ability to roll up the sides of the tongue into a U-shape is controlled by one gene. Ability to roll the tongue is dominant to the inability to roll it. If two people who can roll their tongues each had one parent who could not, what is the probability that they will have a child who cannot roll his/her tongue
Answers
Answer:
25%
Explanation:
male
can roll tongue - cannot roll tongue
female
can roll tongue - cannot roll tongue
If they have a child, the possible combinations are:
1)
father's gene: can roll tongue
mother's gene: can roll tongue
RESULT = THE CHILD WILL BE ABLE TO ROLL HIS/HER TONGUE
2)
father's gene: can roll tongue
mother's gene: cannot roll tongue
RESULT = THE CHILD WILL BE ABLE TO ROLL HIS/HER TONGUE
3)
father's gene: cannot roll tongue
mother's gene: can roll tongue
RESULT = THE CHILD WILL BE ABLE TO ROLL HIS/HER TONGUE
4)
father's gene: cannot roll tongue
mother's gene: cannot roll tongue
RESULT = THE CHILD WILL NOT BE ABLE TO ROLL HIS/HER TONGUE