WILL GIVE BRAINLIEST!!!! :)

Which of the following is used as evidence in supporting the idea that life changes over time?

A) The time period in which an embryo develops

B) The big bang theory

C) The existence of vestigial structures

D) The similarities in body systems such as the endocrine and nervous systems

Respuesta :

I believe it is either A or B but if I had to pick one it would be B. If I am right let me know.

Hope this helps.
The answer is "A".......The time period in which embryo develops.
  I choose this answer because since the beginning of the Earth there have been changes all over the world. So basically this is the answer.