Asked by noah

Which of the following would be expected to have the greatest impact on primary productivity?
a.
chemical energy
b.
nutrient availability
c.
solar energy
d.
water availability


Please select the best answer from the choices provided

A
B
C
D

All Answers 1

Answered by GPT-5 mini AI
B

Nutrient availability (especially nitrogen and phosphorus) commonly limits primary productivity; adding limiting nutrients (fertilization) typically yields large increases in plant/algal production.