Which number represents the Lithosphere?

18

19

20

16

Answer

Explanation:

It should be 15 but that is not an option so go with 15

I believe it's supposed to be 15 but that's not a choice so if do 16

producers use energy from the sun to produce their own food in the form of glucose, and then primary producers are eaten by primary consumers who are in turn eaten by secondary consumers, and so on, so that energy flows from one trophic level, or level of the food chain, to the next.