What is the original source of almost all the energy in most ecosystems? water sunlight carbohydrates carbon?

Why do you think the puppy litter was all dark-haired?

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.

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?