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immovable joints, for example between skull bones.
compounds such as lipids, carbohydrates, proteins, nucleic acids, vitamins, petrochemicals and...
minerals and vitamins that are taken as nutritional supplements to regular food (in the form of...
a small, corky pore or narrow line on the surface of the stem of a woody plant that allows the...
all the different ecosystems with their numerous and varied organisms.
is one-millionth of a metre or one-thousandth of a millimetre (0,001 mm). Its unit symbol in the...