Which if these statements is true with respect to the characteristics of mutations a. they are always harmful but never beneficial or neutral. b. they can be harmful, beneficial, or neutral. c. they are always beneficial but never harmful or neutral.

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