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Anton van Leeuwenhoek, the Dutchman first observed bacteria through his single-lens microscope in 1674. He made his own simple lenses to try...
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History of Genetic Engineering The origins of biotechnology culminated with the birth of genetic engineering. Genetic engineering based on ...
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Chlorophyll is a green pigment found in almost all plants, algae and cyanobacteria. The chloro portion of the word chlorophyll is from the ... -
Protons Protons are positively charged atoms that reside in the nucleus of an atom. These protons add the overall positive charge of a mole... -
The photon is known as the quantum of electromagnetic radiation. In physics, a quantum is a basic indivisible unit or state that may be pres...