Human immunodeficiency virus (hiv) is a virus that infects (and destroys) t cells. as a result, people who are hiv+ generally have a low number of these t cells. how would a dramatic decrease in t cells affect a person’s immune response? be specific using details from what you learned about the immune response.

The images show the wings of a bat and a bee. from this evidence, what can you conclude about the evolutionary relationship between these organisms? a. the wing structures of the bat and the bee are different, indicating they didn’t inherit wings from a common ancestor. b. the wing structures of the bat and the bee are different, indicating they inherited wings from a common ancestor. c. the functions of bat wings and bee wings are the same, indicating they obtained wings from a common ancestor. d. the functions of bat wings and bee wings are different, indicating they didn’t obtain wings from a common ancestor.

What must be done to breed dogs for a partical trait

What are the pros and cons of transect sampling?