- Life Sciences
is one-millionth of a metre or one-thousandth of a millimetre (0,001 mm). Its unit symbol in the International System of Units (SI) is µm.
an aerobic respiration in animal cells resulting in the formation of lactic acid.
invisible, short-wave radiation emitted by the sun, which can cause cancer in humans.
the form in which carbon dioxide is transported in red blood cells.
the widespread and rapid extinction of species in the present age due to negative human impact...