trait - a feature passed on to a living thing passed on from its parents, vertebrate - an animal with a backbone, invertebrates - an animal without a backbone, arthropod - animal that has a hard covering outside its body, classify - group animals together means to..., inherit - to receive from a parent, instinct - a behavior an animal is born able to do, migrate - an instinct to move when the seasons change, hibernate - spend the winter asleep, larva - second stage of the life cycle of some insects, pupa - stage of an insect's life cycle between larva and adult, metamorphosis - a change in form during an animal's life cycle,

Chapter 4 Living Things

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