Which would cause fatigue in the body of a long-distance runner? Multiple choice question.

A)
buildup of lactic acid in muscles

B)
metabolizing oxygen aerobically

C)
excess ATP created in muscle cells

D)
decrease of fermentation energy

the anwser is A. buildup of lactic acid in muscles

Explanation:

hope this helps :) explanation below

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs