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kirill115 [55]
3 years ago
9

Need help will give brainless

Biology
1 answer:
Digiron [165]3 years ago
5 0

Answer: 3. A food chain follows one path of energy and materials between species. A food web is more complex and is a whole system of connected food chains. In a food web, organisms are placed into different trophic levels.

Explanation: I was unable to answer the first one, but I think I got the 3rd one down. Hope this helps! :)

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