Snakes have remnants of back legs. Bats have the same arm bone structure as cats. Frogs, humans, and whales have a backbone. Bats and moths both have wings, but not a common anc…

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asked Nov 11, 2021 169k views

2 Answers

John Ballinger · Answer 1 · 2021-11-18T14:54:33+0000

Answer:

Snakes have remnants of back legs.

✔ vestigial structure

Bats have the same arm bone structure as cats.

✔ homologous structure

Frogs, humans, and whales have a backbone.

✔ homologous structure

Bats and moths both have wings, but not a common ancestor.

✔ analogous structure

Step-by-step explanation: