what did gould's theory of punctuated equilibrium state about the pace and timing of evolutionary change?
a. evolutionary change occurred gradually and constantly throughout time.
b. the pace of evolutionary change has slowed down over time and rarely occurs now.
c. periods during which evolution occurred were always preceded by a catastrophe.
d. long periods of stability were marked with periods of evolutionary change.

Which excerpt from the land, part 4 best supports the claim that paul is a talented horseback rider? a/“figure that says more than anything else! now, i want to ride that stallion! " b/my daddy shook his head. "paul only rides horses he knows. ” c/? i glanced over at the other rider. the fellow was older than i, and had the weight of a man on him. d/a man out of alabama, man name of ray sutcliffe, told my daddy i was such a good rider, he wanted me to ride some races for him.

Rue or false siblings look simila rbecause they each have some traits of their parents.

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.