The cell membrane is made up of

1- a double layer of cellulose
2- a single layer of cellulose
3- a double layer of protein
4- a double layer of phospholipids

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.

On his trip to the galapagos islands, darwin determined that animals on the islands

Wich is not standing in the way of astronomers getting a good view of different star