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(also called the carina) in birds is an extension of the sternum (breastbone) which runs along...

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a life-threatening condition caused by a lack of insulin.

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a species that has a large effect on its environment relative to its abundance and plays an...

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mammalian organ which filters the blood to produce urine.

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(also called renal failure) the condition in which the kidneys are no longer able to function...

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