a. by using light energy to Primary Producers Primary producers are organisms that make their own food by photosynthesis or chemosynthesis .
(a. by using light energy to Primary Producers Primary producers; are; organisms that make their own food by photosynthesis or chemosynthesis) (organisms; make; their own food)
a. by using light energy to Primary Producers Primary producers organisms
are make
organisms that make their own food by photosynthesis or chemosynthesis
their own food