Question

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Answer 1

Answer:

food chain- it is a linear network of links in a food web starting from the producers and ending at the predators

food web- it is the interconnection of food chains

biological magnification- the increase in the pesticides and fertilizers at each tropic level in the food chain

Answer 2

Answer:

food chain :- A food chain shows how each living thing gets food, and how nutrients and energy are passed from creature to creature. Food chains begin with plant-life, and end with animal-life. Some animals eat plants, some animals eat other animals. A simple food chain could start with grass, which is eaten by rabbits.

food web :-It food web is similar to a food chain but larger. The diagram combines many food chains into energy relationships among organisms. Food webs show how plants and animals are connected in many ways. ... A food web (or food cycle) is a natural interconnection of food chains.

Biological magnification :-biological magnification, is any concentration of a toxin, such as pesticides, in the tissues of tolerant organisms at successively higher levels in a food chain...

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