Answer:
A) identical to its parent
Explanation:
It was produced through asexual reproduction.
Spearate cell into the protein cells
I think there was a part missing but adaptations are when an organism has specific traits that help them survive in an environment, this does not occur over one animals lifetime, it happens over generations. So it would be like if everything set on fire, only the animals that had traits to withstand the fire would reproduce and have offspring. Then that species is adapted to the fires
Gas exchange is the delivery of oxygen from the lungs to the blood stream, and gets rid of carbon dioxide from the blood. It occurs in the lungs between the alveoli and a group of capillaries.