Who is called a producer in an ecosystem?

A. जो अपना food खुद बनाता है / Organism that makes its own food

Step 1: Identify the concept: this is ecosystem role. Step 2: Green plants make food by photosynthesis so they are called producers. Step 3: Remember producer equals self food maker.

Step 1: concept पहचानें: यह ecosystem role है। Step 2: Green plants photosynthesis से food बनाते हैं इसलिए producers कहलाते हैं। Step 3: Producer equals self food maker याद रखें।