Question

Question #c81f6

Answer 1

Food chain is the flow of food from the producers to the top consumers.

Explanation:

1. The food chain is the flow food to the producers i.e., green plants to the trophic next levels. The green plants produce food by photosynthesis.
2. The photosynthetic product flow from the consumers, herbivores, carnivores and ultimately top consumers. Each step is trophic level.
3. Gradually, the energy decreases at each trophic level. The food chains may be of grass land, forest, aquatic etc.
4. The food chains are not totally isolated in the ecosystem. The food chains of other ecosystems are linked to other food chains. They are benefited from each other. Thank you