in the evolution of vertebrates, what modification of the circulatory system or circulatory function have occurred to increase the metabolic rate in quizlet

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