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Which trilobite characteristic did not change through time? a. shape of eyes c. number of body segments b. 3-lobed body d. number of spines
3-lobed body did not change through time.
Expert answered|emdjay23|Points 2639|
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Asked 10/26/2013 3:51:37 PM
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Which trilobite characteristic did not change through time? a. shape of eyes c. number of body segments b. 3-lobed body d. number of spines
Weegy: d. number of spines is a trilobite characteristic does not change through time. (More)
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Expert Answered
Asked 10/26/2013 3:51:57 PM
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Mammals first appeared during the ______. a. Jurassic Period c. Triassic Period b. Cenozoic Era d. Cretaceous Period
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Updated 5/25/2015 12:59:43 PM
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Mammals first appeared during the Triassic Period.
Added 5/25/2015 11:38:29 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [5/25/2015 12:59:37 PM]
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