Answer:
true
Explanation:
cuz it's true also trust me I've done my research.
Answer:
I. evolved from ancestors that walked
Explanation:
Whales and pythons have vestigial structures, which are structures (hind legs) which are no longer useful to them since they have evolved. The ancestors of the whale and python did use the hind legs but over generations the whale and snake have adapted to new environments and they no longer need them.
Answer:
the biomolecule is Lipids (fatty acids)