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(also called polymers) large, more complex molecules formed when monomers join together.
the volume of air that is inhaled and exhaled during normal breathing.
a perforated wall or part of a wall at the end of one of the individual cells making up a sieve...
the sequence of events relating to the flow of blood or blood pressure in the heart that occurs...
the domain that contains prokaryotic micro-organisms. Some live in extreme environments, such as...