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Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..

Genetics – Lesson Outline & Worksheets
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ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..

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Proteins and minerals can be derived from various dietary sources. They are essential for the proper growth and developm..

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Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..