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

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This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..

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Cell respiration is the process of creating ATP. It is "respiration" because it utilizes oxygen. Know the different stag..

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The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..