STAAR VOC 19 &20 Question Preview (ID: 11942)


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an animal that does not have a backbone
a) trait
b) exoskeleton
c) invertebrate
d) vertebrate

an external skeleton that is made of protein and chitin and that covers the outside of an arthopods body
a) ectotherm
b) exoskeleton
c) fossil
d) trait

An animal with a skull and a backbone; also called chordates
a) ectotherm
b) evolution
c) mutation
d) vertebrate

an animal that maintains a constant body temperature; called warmblooded
a) adaptation
b) endotherm
c) invertebrate
d) trait

an animal whose body temperature chages with the temperature of its environment; called coldblooded
a) invertbrate
b) fossile
c) trait
d) ectotherm

the process by which population accumulate inherited traits; change over time
a) evolution
b) vetebrate
c) fossil
d) ectotherm

physial evidence of a living thing such as its remains or imprints found in rocks
a) ectotherm
b) invertbrate
c) fossils
d) exoskeleton

a characteristic that helps organism survive and reproduce
a) adaptation
b) exoskeleton
c) trait
d) mutation

a distinguishing quality that can be passed from parent to offspring
a) invertbrate
b) adaption
c) trait
d) mutation

a change in the hereditary infromation called dna of an organism
a) invertbrate
b) mutation
c) ectotherm
d) exoskeleton

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