. A botfly lays an egg in the skin of an animal. When the larvae hatches from the egg, it burrows deep into the skin. The animal may become sick from having the larvae under its
skin. What type of relationship is being described, and what roles do each organism play?
O commensalism; botfly is the predator, other animal is its prey
parasitism; botfly is the host, other animal is the prey
O mutualism; other animal is the host, botfly is the parasite
O parasitism; botfly is the parasite, other animal is the host

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 organ is the first to receive nutrients that have been absorbed from the digestive tract?

Eutrophication caused by human nutrient pollution.