DNA was discovered during 1953.
The function of the digestive system is digestion and absorption. Digestion is the breakdown of food into small molecules, which are then absorbed into the body. The digestive system is divided into two major parts: The digestive tract (alimentary canal) is a continuous tube with two openings: the mouth and the anus.
Saturation I think not 100% sure sorry
Answer:
A) Divergent evolution because all of the species have similar structures during the first stage of development.
Explanation:
What does BEST mean because I can’t answer that