One important feature of modern classification systems is that they

a. can predict the discovery of new species.

b. apply only to organisms that are alive today.

c. group organisms that live in the same habitat.

d. can incorporate new scientific discoveries.

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.

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure