The consumed food first need to be physically broken and after that chemically. The energy stored in food (food contains carbohydrates, fats, proteins, water, vitamins, and minerals) is released when chemical bonds of molecules in food are broken in metabolic processes such as cellular respiration. Cellular respiration might be aerobic (involves the chemical reaction of food molecules with molecular oxygen) or anaerobic (without additional oxygen).
A. They live in the polar regions of the Northern and Southern Hemispheres.
The ends of the water molecule have opposite electrical charges.
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The answer is C, predators in the ecosystem because the population of bobcats increased. Which means there are more predators in the ecosystem. Hope this helps.