What is an ecosystem? Ecosystems have biotic and abiotic components working together in a system.

The APsolute Recap: Biology Edition - Biodiversity

The APsolute RecAP: Biology Edition, written and hosted by Melanie Kingett, will be your guide to scoring the five! The APsolute RecAP is designed to maximize your understanding and minimize your need for memorization. Each episode will review content, skills and test taking tips to help you succeed in May.

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