1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nlexa [21]
4 years ago
5

Cells in a cat's pancreas produce insulin, but the cells in its heart do not. Which statement best explains this?

Biology
1 answer:
Genrish500 [490]4 years ago
7 0

Answer:

The correct answer is: A. The genes for insulin production are not activated in heart cells.

Explanation:

<u>DNA </u><u>is present in practically every cell in an organism</u>, but not every cell performs the same tasks as the rest. This happens because genes in the DNA   <u>code for different types of proteins</u>, from enzymes to transporters, that impact greatly on the <u>function</u> of a cell; and these genes can be activated or inactivated which will directly correlate to the type of cell and the function that it has.

<u>If the cells in the pancreas can produce insulin but the cells in the heart can't it's because the cells in the heart have the genes for insulin production inactivated</u>.

The amount of mitochondria and ribosomes does not directly affect the production of insulin.

You might be interested in
Which of these levels of organization includes all the other levels?
adell [148]
The correct is organism
7 0
3 years ago
What does the term cognitive mean?
EastWind [94]
Of or relating to cognition; concerned with the act or process of knowing, perceiving, etc.
of or relating to the mental processes of perception, memory, judgment, and reasoning, as contrasted with emotional and volitional processes.
8 0
4 years ago
N this lab, you will simulate birds with three different beaks. After watching the birds feed, you will remove fruit to simulate
Nadya [2.5K]

Answer:

what is the effect of food  availability/competition on natural selection

Explanation:

Something along those lines, this is similar to the Galapagos finches when there used to be just one species but due to natural selection and limited food due to competition, the beaks changed to be able to eat the other food s available that they originally could not eat. There are now about 14 due to this.

I hope this helps u!

Pls give a brainliests(had 40 down to 1 no reason) and a thx ;)

7 0
3 years ago
Read 2 more answers
Closed systems do not interact at all with other systems.
Naya [18.7K]

Explanation:

there is the answer to your question

7 0
3 years ago
Although coal is no longer the favored energy source, u.s. coal mines still produced close to a billion short tons of coal. deta
Dahasolnce [82]

Mineral coal: Occurs through the fossilization of plants and animals, these fossils are stored for years, allowing their decomposition through microorganisms and high temperature and pressure, to originate a carbon-rich material, coal. Mineral coal is the most widely available fossil fuel in the world and like all fossil fuels, burning it can release various harmful gases into the atmosphere, which can cause respiratory problems, acid rain and destruction of the ozone layer. Through this charcoal, peat can be produced, which is widely used in the identification of plant remains. Mineral coal burns easily, so it is necessary to adopt safety measures to prevent fires and burns.

Charcoal: This charcoal comes from the solid part of the dry wood. It is less polluting than coal, in addition to being cheaper and abundant, since it is a type of renewable energy. It also has great combustion capacity, so it needs preventive measures against fires and accidents. It is often used in medicinal products, but its consumption can lead to diarrhea, constipation and vomiting.

Bone charcoal: It originates in the calcification of animal bones. They are often used in oil refinement and as a black pigment in some products. It can also be used as an absorbent material and as a lightening agent for oils and sugars. It does not have such a high combustion capacity, and can be used in edible products, however the excess of this coal can modify the final structure of the products in which it participates.

Soot: is coal in powder form, originated from incomplete combustion of methane and ethylene. It can be used in the manufacture of paints, tires, absorbents and others. Burning it can release toxic products into the atmosphere and should therefore be avoided.

Activated carbon: It originates from the burning of some types of wood and is used to remove impurities from substances, being frequently used for water treatment. It can also be used as an antidote to animal poisoning. Its use should be done according to the recommended amount, to prevent possible poisoning from occurring.

4 0
3 years ago
Other questions:
  • Write about the reasons your body might need new cells.
    10·1 answer
  • What precautions can be taken to increase the safety of a structure in an earthquake prone area?
    13·1 answer
  • 5. What are the four bases found in DNA?
    5·2 answers
  • In a certain forest, elephants and deer were feeding on certain types of plants. This plant community was larger than the elepha
    7·2 answers
  • If meiosis produces haploid cells, how is the diploid number restored for those organisms that spend most of their life cycle in
    10·1 answer
  • Personal characteristics such as one’s __________ and __________ are often stable throughout one’s lifetime.
    15·2 answers
  • What are plasmids? enzymes that cut DNA enzymes that bond genetic material together small rings of bacterial DNA simple organism
    9·1 answer
  • At low temperatures, a particular enzyme catalyzes a reaction, but at a slow rate. At high temperatures, the enzyme is completel
    15·1 answer
  • Explain how a carbon atom in a CO2 molecule in the air can become part of a cellulose molecule in a plant
    8·1 answer
  • Identify the food preservation method described.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!