Question

A farmer observed that an increase in the nitrogen content of the soil in a field was followed by an increase in producer productivity. What does this observation most likely indicate about the relationship between nitrogen and the producers in the field?
1Points
A
Nitrogen was a biotic factor.

B
Nitrogen was a limiting factor.

C
Nitrogen became a surplus resource.

D
Nitrogen became a selection pressure.

Answer 1

Answer:

Nitrogen was a limiting factor