The definition of a producer is an organisim, constituting the first trophic level of a food chain. this is usually a plant as these are autotrophic organisms ( organisms that are self sufficient. )
by Luc and Alek
The aims of this unit are for us to study the flow of matter and energy in an ecosystem, and the factors that affect an organisms survival; to consider the Earth as an ecosystem; and to study the global problems that humans have caused. The areas of interaction are listed at the bottom of the page, with the names of our collaborators.
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