Which of the following adaptations allowed plants to disperse their offspring more efficiently on land?

A.

Seeds

B.

Leaves

C.

Roots

D.

Stems

Which group of animals has the most similar type of body coverings a. humans, dogs, and horses b. owls, beetles, and chickens c. grasshoppers, bats, and worms d. snails, whales, and sun fish

Prairie dogs are highly social, burrow dwelling rodents. Families have a stnct sou E) 1.5 hierarchy and their "towns" can span hundreds of acres. In one colony, 750 animals live in a 500m2 area. What is the population density? A) 150 B) 2.

4. Which feature enables the nucleus to send and receive information through the nuclear membrane? A bilayers B pores c genomes D envelopes

A client is confused concerning her fertile period each month. the nurse would educate the client by providing which information?

Neville has low blood pressure and his pituitary started producing a hormone to maintain water balance. His blood pressure eventually returned to normal. Which best describes what might happen next?

What would be a consequence of a non-working reproductive system

Avery and DNA (page 289) 7. Is the following sentence true or false? Avery and his colleagues thought that the molecule required in transformation might also be the molecule of the gene.

Beekeepers and scientists are puzzled and troubled by a decline in bee populations around the world. what would you predict as a likely consequence of the widespread lack of bees?

What kind of energy does matter have when it is in motion?

Zoe forgets to wash her hands before handling some samples in Petri dishes, and as a result, some of the samples become contaminated. What is a likely source of error in this experiment