Answer:
Mutations in regulatory proteins during the cell cycle may cause affected cells to divide uncontrollably
Explanation:
Specific proteins are made only at certain times in certain cells.
Answer:
It’s not ever really lost so none
Explanation:
Matter cannot be created or destroyed
<span>When shining a light into a pupil, the iris sphincter muscle is responsible for the size of the pupil. This can result in it getting smaller in the dark, and larger in the light.</span>
Answer:
The correct answer is option c) "organs".
Explanation:
One of the characteristics that define an organ is to have different layers of tissue, which fits the description that an organ must be comprised of at least two different kinds of tissue. The fact that a serous membrane contains superficial and deeper layers of epithelial and connective tissues, grants it the category of being an organ.