Examlex
Which explanation is most likely for a particular human population with a higher incidence of polydactyly (extra fingers/toes) than the human population as a whole?
Reaction
A process in which substances interact to form new compounds or to change their physical or chemical properties.
Boiling Point
The temperature at which a substance transitions from the liquid phase to the gas phase under standard atmospheric pressure.
Compounds
Substances formed by chemically bonding two or more elements together in definite proportions.
Compound
A material composed of at least two elements that are chemically united in a constant proportion.
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