Answer:
The answer is B.
Explanation:
Recent common ancestry.
The more closely related two different organisms are, the more recently they shared a common ancestor.
Answer:
the cup like opening becomes the mouth in placental mammals, including humans.
D, because both A and C are correct.
Answer: An autotroph is an organism that can generate it's own nutrients. In the example, you see a relationship which allows the pea aphid to gain more energy, but not produce it.
And heterotroph is an organisms that can't generate it's own nutrients, and therefore needs to feed on something, which is the case of pea aphids.
C is the answer
Explanation: yw plz mark brainliest (:
