A is a multi-level network of feeding interactions, through which both energy and matter move.

The question is not complete and the options are not given, here are the options gotten from another website.

A.Food web

B. Food chain

C. Ecological Pyramid

D. None of the above

The correct option is A

Food web.

Explanation:

It is food web because a food web is a feeding relationship that occur between several organisms in the ecosystem in which multi level network of feeding interactions us formed and energy and matter is moved in each trophic levels.

Food web consist of several food chains and energy plus matter is moved from each trophic level, from the producer, to primary consumer, to secondary consumer and decomposer.

the organisms are not adapted to live in some communities or habitats.

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).