Why is gene regulation necessary in the development of multicellular organisms?

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.

Match each term to its best definition? sedimentary depositional enviornment

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.