What are the 4 ingredients in dna? ?

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

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.

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last