BI-2242
Aerobic respiration
Biology · Secondary 4 · Medium · Aerobic respiration
During very cold weather, blood vessels in the skin constrict. How does this response help the body?
- It reduces heat loss from the body surface.
- It increases sweating to cool the body.
- It increases heat loss by bringing more blood to the skin.
- It raises the rate of respiration in skin cells to release more heat to the air.
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