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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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A still body of water may be disturbed by a variety of factors. One of them is wind. In fact, it is considered as the pr..

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While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..

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This study guide tackles plant roots in greater detail. It delves into the development of plant roots, the root structur..

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Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..