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This tutorial elaborates on the physical development of humans, particularly from puberty to adulthood. Read this tutori..

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Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory res..

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Genes are expressed through the process of protein synthesis. This elaborate tutorial provides an in-depth review of the..

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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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Leaves

Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..

Growth and Plant Hormones
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Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..