Most organisms either directly or indirectly use energy from the sun to survive, but not all of them. Plants and some microbes use the energy from the sun to perform photosynthesis.
Answer:
The Phylogenetic Tree
Explanation:
A phylogenetic tree is a diagram used to reflect evolutionary relationships among organisms or groups of organisms.
Answer: B
Explanation: Because since the wildebeest eat grass and there is a increase in rain fall there will be more wilebeest for the cheetahs to eat and then more of them for the lions to eat
Crossing-over never occurs between genes. Hope this helped :)