Darwin used which of the following evidences to support his ideas on biological change? (Select all that apply.) Group of answer choices observations of animals on the Galapagos islands

similarities in embryonic development among vertebrates

homologous and vestigial structures

a, i am pretty sure.

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.