Question

Read the following statements and select the correct ones:

1. A given species may occupy more than one trophic level in the same ecosystem at the same time
2. Productivity of an aquatic ecosystem is less than that of a terrestrial ecosystem
3. Producers constitute of the first trophic level of a detritus food chain

विकल्प

• A and B

• B and C

• A and C

• All of these

Answer 1

A and B