Which other cells do red blood cells interact with? ?

c

explanation:

it cools slower in the earth meaning the crystals have more time to form than lava on the surface

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.