HELP I WILL GIVE THE CROWN

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from