Where are coral reefs most threatened by pollution, and what effects has pollution had so far?

Study this image which statement best describes the rock shown check all that apply

What molecule does hemoglobin decay into over time

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae