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tough connective tissue found in conjunction with muscle, cartilage and bone.
small units of DNA that contain hereditary information that is passed from one generation to the...
a small finger-like projection found on the inner folds of the small intestine, which increases...
(also called selectively permeable membrane) a membrane which allows some substances to cross it...
a tail-like structure that some prokaryotic and eukaryotic cells use for movement.
the tube that carries urine from the nephrons to the ureter via the renal pelvis.