During energy deficiency, which of the following is the first source the body draws on to meet energy needs?
A:Fatty tissue
B: liver glycogen
C:ketone bodies
D: protein from muscles

Religion can people engage in healthier behavior but in the meanwhile it can also harm health. true or false

True or false. repeated drug use may lead to drug tolerance which occurs when a user requires larger amounts of the drug to achieve the desired effect.

If you were running a marathon, which type of muscle fibers would be most useful to you? a. slow-twitch b. fast-twitch, type i a c. intermediate-twitch, type ii b d. slow-intermediate twitch, type i b select the best answer from the choices provided. a b c d