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alisha [4.7K]
3 years ago
8

Provide an example of maintaining homeostasis at the system level.

Biology
1 answer:
vladimir1956 [14]3 years ago
4 0
<span>An example of homeostasis is blood sugar level. When the blood sugar level is very high, the pancreas produces insulin, and insulin tells the cells to take the glucose and use it. If cells need energy, they make the cell respiration and produce energy. If they don't need it, they convert it into glucogene or fat and store it. On the contrary, when the blood sugar level is very low, pancreas produce glucagon, which tells cells the opposite: make glucose appear! So if they don't have glucose, they convert glucagon or fat into glucose and release it into the blood.</span><span />
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1. The cells in our bodies are surrounded by these types of solutions.
Ksenya-84 [330]

Answer:

1. The cells in our bodies are surrounded by these types of solutions. → Isotonic solution.

3. When an animal cell is places in this solution, it will burst (get layer)  → Hypotonic solution.

4. When an animal cell is placed in this solution, it will shrivel or shrink (get smaller) → Hypertonic solution.

5. This is a solution with more solute than the cell. Hypertonic solution.

Explanation:

The cells in the body are in a balance of substances —concentration of solutes— between their cytoplasm and the extracellular space. This balance is dynamic in living beings, due to the constant exchange of ions and substances between the intracellular and extracellular space.  For this reason, the extracellular medium is isotonic with the cytoplasm.

<u>A cell can lose or gain water depending on the amount of solutes that a medium has in which it is found</u>, with respect to the cytoplasm. This difference in solutes concentrations produces an osmotic gradient that drags water from the least concentrated solution to the most concentrated, through the process of osmosis, which seeks to achieve an equilibrium of concentrations.

  • <em>When a animal cell is exposed to a </em><em>hypertonic solution</em><em> </em>—<em>with a higher concentration of solutes</em>— <em>it loses water and tends to </em><em>dehydrate and become smaller</em><em>.</em>
  • <em>An animal cell in a </em><em>hypotonic solution</em><em> receives water, so it can </em><em>expand and even burst</em><em>.</em>

In practice, the concentrations of intracellular and extracellular solutes depend not only on the osmotic gradient, but also on the concentration gradient of substances.

5 0
3 years ago
The sequence of amino acids in a protein is referred to as its primary structure is called
Harman [31]

Answer:

True

Explanation:

The proteins are the macromolecules composed of the amino acids. The amino acids are joined together by a bond called the peptide bond.

The proteins are formed by the translation process which translates the mRNA into the amino acids and when these amino acids bond they form a linear structure of the proteins.

The linear arrangement of amino acids is known as the primary structure of the protein as this linear structure undergoes further structural conformations.

Thus, true is correct.

6 0
4 years ago
Why would a large company want to provide a safe and indoor air pollution free environment for their workers?
Tema [17]

Answer:

a. They want their workers to be healthy and not sick for monetary reasons

3 0
3 years ago
Explain how technology helps to compare and study genes and proteins.
maksim [4K]

Answer: Modern technology can analyze, compare, and save more information than our brains can. Genes and proteins are small, but 3D modeling on computers can help build it to a scale that we can see. Information can be saved  and stored for later use, and it's easier to access when it's all on one operating system.

Explanation:

These are just a few points. Hope this helps

5 0
3 years ago
Which enzyme functions to prevent supercoiling of the DNA molecule during replication?
Eddi Din [679]

Answer:

B

Explanation:

6 0
3 years ago
Read 2 more answers
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