An ecosystem is like a machine that cycles matter by using: captured energy.
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Bacteria can convert nitrogen in the air into a form plants can use
Look up Dawrin's theory of evolution. Basically, fossil records show how life forms change over time through evolution.
Answer:
It slows down the entry of heat through the walls and ceiling.
Explanation:
Insulation is a poor conductor of heat.
Thus, it takes a long time for the heat of the sun's rays to penetrate to the inside of the building.
If the building was cool to start with, insulation will help it stay cool longer.