Layla was duicussing relationships of organisms with her friend Lucy. Layla stated that competitive relationships occurs between organsioms of the same species. Lucy said that competitive relationships can also occur between two different types of species. Which best explains who is correct.

youre right there are

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

idk lol use google m8

carbon atoms, hydrogen, oxygen, and nitrogen.