Please help! knowing that a gill plate is composed of 140 gill filaments and that every filament has a surface of 1 cm, calculate the surface of exchange in a fish. what conclusion can be drawn​

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

What drives an advertising campaign?