Study the cladogram. Which organism is most closely related to the fish?

lamprey
mouse
frog
shark

Match each term to its best definition? sedimentary depositional enviornment

Why do the circulatory systems of land vertebrates have separate circuits to the lungs and to the rest of the body?

At the beginning of the virtual lab, you were asked to sort eight lizards into categories. what criteria did you initially use to make your groups? did you revise your criteria later? why?