Examlex
Surpluses drive price up, while shortages drive price down.
Grams
A metric unit of mass equal to one thousandth of a kilogram.
Alleles
Different forms of a gene that exist for a particular trait, where variation can lead to differences in the expressed features of organisms.
Teratogens
Substances that during pregnancy can cause development disorders or birth defects in the unborn child.
Enzyme
Biological molecules that significantly speed up the rate of virtually all of the chemical reactions within cells.
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