Question

why does the food webs provide alternative foods??​

Answer 1

Answer:

Green plants, called producers, form the basis of the aquatic food chain. They get their energy from the sun and make their own food through photosynthesis.  In reality, food chains overlap at many points — because animals often feed on multiple species — forming complex food webs.

Explanation:

Answer 2

Explanation:

Food webs consist of many interconnected food chains and are more realistic representation of consumption relationships in ecosystems.