What are nutria and zebra mussels examples of?
a. endangered species
b. invasive species
c. native species
d. threatened species

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.

Number and variety of living organisms includes genetic, species, and ecological types

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?