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Stem cells are undifferentiated cells with the ability to differentiate to form specialised cells, such as erythrocytes and neurons, or to self-r...
Electronegativity, as denoted by the Greek letter 'chi', is the tendency of an atom to attract bonding electrons within a covalent bond. Let us unravel what this means. The term electronegativity may only...
First, you should make it so that each fraction has a common denominator. This will usually be done by multiplying the numerator and the denominator of the fraction by the same expression (this is accepta...
The water potential of the blood is constantly monitored by specialised sensory neurones in the hypothalamus known as osmoreceptors. When these cells detect that the water potential of the blood is beginn...
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