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There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..

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Control of Growth & Development tutorials look at how the genetic makeup determines the biological processes on a da..

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Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..

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Regulation of Organic Metabolism, Growth and Energy Balance

The human body is capable of regulating growth and energy balance through various feedback mechanisms. Get to know the e..

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Growth and Plant Hormones

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

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Gene Action – Operon Hypothesis

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