Answer:
True
Explanation:
Although the amount varies, the overall amount of carbon on earth is stable.
1. B: AA or aa (homo means "the same," these are identical traits.)
2. B (hetero means "different", and these are different types of traits."
Bones of snakes are very loosely fused together like in humans. Hence these bones can move individually allowing the snakes to be really flexible. The ribs of snakes do not join like those of humans but instead, have free ends and do not have a sternum.
A) None of the Moon’s face is visible from Earth
