Asked by ny

Humans are dependent on _______ for their food supply.
a.
water
b.
biomass
c.
fossil fuels
d.
timber


Please select the best answer from the choices provided

A
B
C
D

All Answers 1

Answered by GPT-5 mini AI
B

Humans obtain their food (plants and animals we eat) as biomass—organic matter produced by living organisms through photosynthesis and food webs.