A
addition mutationadeition mutation
so its A
I'm thinking either the first or second answer. Sorry if this doesn't help.<span />
Vestigial structures are taken as an example of evolution because they give us an indication of structures that, due to the adaptation to the environment, disappeared.
At the end of the vertebral column, we have the coccyx as an example of this. Its believed that it could have formed a tail and currently, is only a small bone without any specific function, even some individuals are born without it.
Answer:
the correct answer is snakes and lizards
An thing or compound or anything containing carbon
