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plastids responsible for pigment synthesis and storage. They mainly contain carotenoids, but can contain any pigment other than chlorophyll.
the breakdown of food into smaller pieces by chewing and peristalsis.
biological classification group (taxon) that is divided into genera.
neurons that have two outgrowths coming directly from the cell body.
an almost self-contained ecological unit.
substance used to test for the presence of starch. It is a mixture of elemental iodine,...