Which of the following is especially damaging when combined with the cardiovascular response to stress? a. a high-fat diet b. alcohol c. low systolic blood pressure d. exercis

what have fossils ever done for you

answer: accepted answer: aquatic animals use the oxygen dissolved in water to carry out respiration. since the amount of dissolved oxygen in water is low as compared to the amount of oxygen in the air, therefore the rate of breathing in aquatic animals is much faster than it is in terrestrial animals.

explanation: