Food Webs and Biomagnification

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Which trophic level are secondary consumers?

Which below is an example of an interaction between an aquatic and terrestrial food web.

The process of the concentration of a poison increasing as you move up the food web is known as

What is the primary energy source for all living things on the surface of the Earth?

What was the source of Minimata disease?

The first trophic level consists of

The process of taking in chemicals from the Earth's crust and producing food is called

The process of taking in sunlight, carbon dioxide and water and producing sugars and oxygen is called