Study the illustration above. it depicts vertebrates at different stages of embryological development. some species are more closely related than others. which arrangement of the different phyla places the embryos in an order based on relatedness from least to most complex? a) fish, amphibian, reptile, bird, mammal b) amphibian, reptile, mammal, bird, fish c) fish, reptile, mammal, bird, amphibian d) mammal, bird, reptile, amphibian, fish

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

burning fossil fouls really decrease the carbon in the atmosphere so b