Question

What does primary productivity measure?

O number of organisms in an ecosystem
O
rate of loss of energy in an ecosystem
O weight of all organisms in an ecosystem
orate at which an ecosystem produces chemical energy from sunlight

Answer 1

Answer:rate at which the ecosystem produces chemical energy from sunlight

Step-by-step explanation:

Answer 2

the rate at which plants and other photosynthetic organisms produce organic compounds in an ecosystem.

Step-by-step explanation: