4. What will happen to a virus that causes an extremely high mortality

in the host?

A. It will eventually achieve world domination

B. It will cause the extinction of the host

C. The virus will die out because they cannot live without a host

In your own words, describe the three main types of plate boundaries and explain how the tectonic plates are able to move (your answer should include correct use of the words 'lithosphere' and 'asthenosphere').

If you use soymilk on a regular basis, you should select a variety that's A. fortified with protein. B. chocolate or vanilla flavored. C. naturally fat free. D. enriched with calcium and vitamins

A child who is being evaluated for an immune deficiency fails to make antibody to tetanus toxoid or pneumococcal vaccine, but shows normal cell-mediated immunity as indicated by a positive skin test (swelling and redness) to a commonly encountered

What must occur before mitosis takes place?

What happens to the sodium an potassium when the neurons are stimulated

Which of the following is an effect of norepinephrine binding to beta 2 adrenergic receptors? vasodilation vasoconstriction an increase in heart rate lipolysis

In many hairy vertebrates, such as apes, dogs, and rats, the involuntary erection of hair acts as an efficient means of thermoregulation. The erect hairs trap an insulating layer of air against the skin, keeping the animal warm.

Which of the following is a false statement? a. More energy is produced as a product to be used by organisms in aerobic respiration than anaerobic. b.

Each of these four organisms began life as a single 2N cell. Cells in each organisms divided and differentiated. Probably the single most important process that ensured genetic continuity in all four organisms was DNA A) alliteration. B) replication.

If a cell that has 10 chromosomes goes through meiosis, how many chromosomes will be in each new daughter cell? A-20 B-5 C-0 D-10