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the hormone produced by the beta cells of the Islets of Langerhans in the pancreas, which enables glucose in the blood to be absorbed by the cells and stored as glycogen.
the kingdom of multicellular organisms that contain chlorophyll and make their own food by...
cup-shaped sac at the beginning of the nephron, which surrounds the glomerulus.
a small, circular opening in the exoskeleton of insects that allows air to enter the insect's...