Why do you think they split the reptiles into four different groups?

Which osmotic and ionic strategies must marine teleost fishes employ?

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat.o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat.habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.