Which of the following is a reaction by mammals to cold that limits the amount of heat lost to the
surroundings?
a. shivering
b. going off to lay alone so that others do not take their heat
c. pressing hair shafts close to the body
d. reducing blood flow to the skin
e. losing brown adipose tissue
D
You might also like to view...
A cow converts the energy of glucose into the energy of ATP. What happens to most of the energy in that conversion?
a. It remains with the glucose – it can’t be extracted. b. It is lost as heat energy. c. It is within the ATP molecule. d. It is recycled back into glucose. e. It is utilized in other metabolic pathways.
As food is swallowed it is prevented from entering the trachea by the
A. pharynx. B. epiglottis. C. larynx. D. saliva. E. bronchioles.
Which of the following is a secondary sexual trait?
A. Ovulation in females B. Pproduction of semen in males C. Facial hair in males D. Ovaries in a female E. Testes in males
As a cell gets larger, its surface area _____ much more _____ than its volume
decreases; rapidly increases, rapidly decreases; slowly increases, slowly