Will upvote every answer! multiple choice question!

the galapagos finch species are an excellent example of:
a. speciation
b. genetic equilibrium
c. stabilizing selection
d. selection on single gene traits

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

Which muscle cell structure stores calcium ions that are used to trigger the contraction?

Read the following statements that describe how information flows in the nervous system. what is the correct order in which they occur? 1) response is carried to glands or muscles. 2) information is gathered. 3) information is processed and a response is formed.