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DNA is a double helix structure comprised of nucleotides. A nucleotide, in turn, is made up of phosphate molecule, deoxy..

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This tutorial presents the benefits and the possible adverse eventualities of genetic engineering. Know more about this ..

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In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..

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A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..

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Biological Cell Defense

Organisms employ different strategies to boost its defenses against antigens. Humans have an immune system to combat pat..

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Homeostasis is essential to maintain conditions within the tolerable limits. Otherwise, the body will fail to function p..