Question:
-organisms that use photosynthesis to produce organic food molecules are known as?

choices:
-carnivores
-herbivores
-producers
-parasites

The correct answer is Producers.

Producers are those organisms that can synthesise their own food using energy from sunlight by a process called photosynthesis.

These organisms occupy the first trophic level in a food chain and intitates the energy flow in an ecosystem. They convert solar energy into chemical energy that is finally used in the synthesis of organic food molecules (carbohydrate).

Example - Green plants.

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.