Plz help will give what i got (79 points) how do the kidneys maintain homeostasis in the body?

a. removes signals from the nervous system when they should remove water.

b. their nephrons monitor wastes and remove them when necessary.

c. they receive signals from the digestive system when they should remove salt

d. their capillaries absorb blood when blood pressure I too low

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.

Fruit bats in central america eat bananas and other fruits. banana plants rely on bats for pollination. what would be the most likely consequence on the banana crop if fruit bats were eliminated from the area? the banana crop would increase because bats would stop eating the crops. the banana crop would decrease because bats would no longer pollinate the crops. the banana crop would remain constant because bees would replace the bats. the banana crop would remain constant because the plants would adapt using asexual reproduction.

Which does not describe a physical change happening to water? water evaporating in the sun water reacting with nitrogen gas water freezing and being broken apart with a knife water heating up on a stove