Question

the first link in all food chain is​

Answer 1

Answer:

Producers, also known as autotrophs, make their own food. They make up the first level of every food chain. Autotrophs are usually plants or one-celled organisms. Nearly all autotrophs use a process called photosynthesis to create “food” (a nutrient called glucose) from sunlight, carbon dioxide, and water.

Explanation:

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Answer 2

Answer:

food web is first link in food chain.