Answer:
It is a physical adaptation
Explanation:
Webbed feet does not change the way the animal acts but it had to adapt webbed feet physically to survive in its habitat/surroundings
Replicates it's DNA, making two copies of each chromosome, an that will be called sister chromatids.
Answer:
A
Explanation:
Gas bubbles form in the blood under normal circumstances. Carbon dioxide is rather converted into bicarbonate ion for transport in the blood.
