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Pencil sketch illustrating ecological concepts with examples of biotic and abiotic factors and their interactions.

Pencil sketch illustrating ecological concepts with examples of biotic and abiotic factors and their interactions.
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"Draw a quick sketch of a forest ecosystem. You must include: 5 biotic factors 5 abiotic factors 5 interactions between biotic and abiotic factors 2 biotic factors competing for one abiotic factor See the next page for help on inserting pictures into the page. Go to Image Help" See more

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