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.)