Fusion is the process which sun use to produce energy
Answer: I presume you're talking about the Coriolis effect.
Analogous structures!
Analogous structures are things that look similar and serve similar functions but do not come from a common ancestor.
This role would be the organisms niche. None of the other choices make any sense. A nesting site is not a role, a biomass is not a role, and territorial range is not the role an animal has in its community. A niche is an organisms role in its community, how it interacts with the things around it, where it lives and what it does.
B. To study the physical world.
This seems like a more reasonable answer then the other ones.