group things based on the features they share
subdivision of a kingdom
group of living things that include separate
group of organisms that can breed with each other to produce offspring like themselves
name given to each species, consisting of its genus and its species label
an animal with a backbone
soft material found in vertebrate skeletons
one of the bones or blocks of cartilage that make up a backbone
a structure used by some animals to breathe in water
gas filled organ that allows a bony fis to move up and down in water
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