Question: the availability of soil nutrients in the food chain can be explained by which of these?
Choices:
text: the soil emanates nutrients into the air
label: A
text: the primary producers depend on the soil
label: B
text: all living things eat sand
label: C
text: the water we drink is from the soil
label: D
Answer: B
Fact: if some nutrients are in the soil then those nutrients are in the food chain