A community which is a ecosystem
Answer:
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Explanation:
To maintain homeostasis, your body redistributes blood flow. During exercise, blood flow to the nervous system, gastrointestinal tract, kidneys, brain and spleen decreases, while blood flow to the musculoskeletal system increases. Metabolic processes generate heat.
All living things need energy;it is requirement for life. In a a typical cell ATP, the hogh energy, is produced in the mitochondria in the presence of sugar(glucose and oxygen