Unlike life at the top of a body of water, life at the bottom of the body of water a. must rely on other means than photosynthesis. b. receives much more exposure to light. c. is affected by temperature and nutrient availability. d. performs much more photosynthesis.

i have been stuck on this question for quite some time and cant seem to find the answer. : )

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca

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.