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

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

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This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..

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The Gene Pool and Population Genetics

According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..

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Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..