Answer:
It maintains the shape of the cell
It helps in cell movement
It helps in material exchange
Explanation:
I may be wrong but maybe oil
Mutations can lead to changes in the structure of an encoded protein or to a decrease or complete loss in its expression. Because a change in the DNA sequence affects all copies of the encoded protein, mutations can be particularly damaging to a cell or organism.
I think the answer to this is the kidneys
Answer:
B,the variable that is changed and being tested
