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Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..

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Obtaining air outside an aquatic environment required species to acquire suitable adaptations, and this was the case of ..

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

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Plant Cell Defense

Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..

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Plant Auxins – Phototropism & Geotropism

Plants produce hormones to regulate their growth. Auxins, for instance, influence plant growth. Know the role of auxin i..

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Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..