A plant absorbs 200 J/g of energy from the sun. A cow eats the plant and absorbs 20 J/g of energy. The cow is fed to a group of humans who absorb 2 J/g from the meat. What is the main reason the energy consumption decreases from one consumption to the
next?
A)
Some energy is wasted as heat.
B)
The humans use some energy chewing.
C)
The plant uses the energy to make sugar.
D)
The cow uses some energy to make proteins.
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Interdependence of Organisms
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