How is cellular respiration, both anaerobic and aerobic, instrumental in muscle contractions?
what is eccentric exercise?
what are two causes of muscle soreness after eccentric exercise? be sure to include information about lactic acid and delayed onset muscle soreness.
what are some treatments for muscle soreness?

Why is excretion necessary to maintain homeostasis?

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity