Question

why are green plants called producers

Answer 1

because they can make thier own food by themselves by the process of photosynthesis

Answer 2

green plants have the ability to make their own food by using the raw materials namely carbon dioxide, water and sunlight energy from their surrounding environment.
they can do this because of the presence of a green pigment chlorophyll present in their leaves.
Hence, green plants are called autotrophs are producers.

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