1. What is the role of the producers in the ecosystem?
a. they provide carbon dioxide for the animals
b. they generate heat for the ecosystem
c. they recycle nutrients back into the soil
d. they make food for all other organisms in the ecosystem
a. they provide carbon dioxide for the animals
b. they generate heat for the ecosystem
c. they recycle nutrients back into the soil
d. they make food for all other organisms in the ecosystem