Question

Consider the following statements about ecosystem -
1. The production at the autotroph level is said to be primary productivity.
2. The secondary productivity refers to the production at the heterotroph level.
Of the above, the correct statement/s is/are -; 1) Only 1; 2) Only 2; 3) Both 1 and 2; 4) Neither 1 nor 2

Answer 1

Hey mate only option 1 is correct.

Answer 2

in ecosystem there many tropic levels in that
1 is producer
2 is primary
3 is secondary
4 is terrisary
5 is quaternary
example :grassgrasshopper frog snakeeagle
so answer is both 1 and 2