Coral bleaching most often takes place in the shallowest parts of a reef. this would indicate which of the following? the shallow parts have more polyps. the shallow parts are more susceptible to temperature. the shallow parts have more starfish. the shallow parts have more invasive species.

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

Is genetic diversity the same as genetic variation?

12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.