Which lists the steps in the correct order? A W, X, Y, Z
B W, Z, X, Y
C Z, W, Y, X
D Z , Y, W, X

What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? a. the population of predators will be uniform with no change. b. the population of predators will increase first and then decrease slowly. c. the population of predators will increase continuously.

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?