The rate of demand for energy in the body determines whether the body will use aerobic or anaerobic cellular respiration. Each process has different end products. The end product atp contributes to energy transfers in the cells by releasing energy when it is needed. Isabella is competing in the 50-meter freestyle and needs fast energy production for about 40 seconds. Tyler is running a half marathon and needs slow and steady energy production for almost two hours. Drag the terms to the correct athlete based on which metabolic pathway their muscle cells will utilize for energy production in their races.

Apopulation of deer mice was introduced into a desert ecosystem. being dark-colored, the deer mice stood out in the sand and were easy prey for predators. over a few years, the color of the mice changed from dark brown to light brown. what role does natural selection play in this example? a. the change of color camouflaged them, which them hunt better. b. the change of color enabled them to regulate their body temperature. c. the change of color allowed them to hide better from predators. d. the change of color made their bodies tolerant to the harsh desert sand. e. the change of color allowed them to deflect the excessive heat.