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Ahat [919]
3 years ago
6

Before Mitosis begins, a cell produces an exact copy of its

Biology
1 answer:
Nikitich [7]3 years ago
4 0
C. Chromosomes because they are need to have the cell funtion.
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How are proteins regulated after translation? active proteins can be inactivated by post‑translational modification existing mRN
Sonja [21]

Answer:

inactive proteins can be activated by phosphorylation

Explanation:

Proteins are regulated after translation by the non-covalent binding of small molecules. These molecules include amino acids or nucleotides. A change in the conformation and thus, the activity of the protein is usually achieved when this occurs.

Proteins could also be regulated by phosphorylation which is the addition of phosphate groups of specific amino acids on the protein.

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Tonsils have blind-ended structures called ________ that trap bacteria and particulate matter.
Oduvanchick [21]
The tonsils blind ended structure is called crypts.
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When a motor neuron and the skeletal muscle cell it innervates are at rest:?
Nuetrik [128]

<span>Particularly the skeletal muscles at rest gain most of their energy from the aerobic respiration of fatty acids. Hence fatty acids provide the majority of the energy for muscle metabolism when a person is exercising at 25% of VO2max. However, the motor neuron is at rest when a neuron is not receiving any input there will be a potential difference. Thus, the potential difference measured when the neuron is inactive and it is caled the resting membrane potential. </span>

3 0
3 years ago
In RNA, the amount of adenine present is always equal to what?
Ira Lisetskai [31]
The amount<span> of guanine </span>always equals the amount of cytosine<span>.

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5 0
3 years ago
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In an experiment on sea turtles, some hatchlings were presented with a magnetic intensity on the east side of the Atlantic and o
hodyreva [135]

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The turtles were super turtles and were named the teenage mutant ninja turtles

Explanation:

It’s proven

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