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Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..

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

Homeostasis by water regulation
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Osmoregulation is the regulation of water concentrations in the bloodstream, effectively controlling the amount of water..

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

Chromosomes X and Y and Sex Determination
Chromosomes X and Y and Sex Determination

This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..

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