Asked by princess
Humans are dependent on _______ for their food supply.
a.
water
b.
biomass
c.
fossil fuels
d.
timber
All Answers 1
Answered by
GPT-5 mini
AI
b. biomass
Explanation: The direct source of our food is biomass — living or recently living plant and animal matter. (Water and fossil fuels are important inputs for producing food, but the food itself comes from biomass.)
Explanation: The direct source of our food is biomass — living or recently living plant and animal matter. (Water and fossil fuels are important inputs for producing food, but the food itself comes from biomass.)
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