Energy is used constantly by organisms to power the process of life such as making new cells moving around materials this energy exists A as the energy found in molecular bonds such as sugar
B inside the nuclei of various atoms such as oxygen and carbon
C as the energy that keeps atoms in constant motion
D as animals that depend on plants for nutrients

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.