Answer:
Pythons and boa constrictors have tiny hind leg bones buried in muscles ... Vestigial legs are a clue that snakes descended from lizards. Over 100 million years ago, some lizards happened to be born with smaller legs, which, ... The ancestor of boas and pythons retained very small vestigial legs
Explanation:
Plastic is abiotic because it is non-living
I would say D idk or it would be B I hope this helps
I think the answer is spore hope this helps