Changes in the trilobite exoskeleton can be attributed to ____. a. changing environments c. inter-species mating b. competition for survival d. both a and b

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asked Jun 24, 2018 150k views

5 votes

Changes in the trilobite exoskeleton can be attributed to ____.

a.
changing environments
c.
inter-species mating
b.
competition for survival
d.
both a and b

Physics
high-school

Jonathon Cwik asked

by Jonathon Cwik

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2 Answers

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a and b because mating with the same kind wouldn't change anything

Andrew Scagnelli answered Jun 26, 2018

by Andrew Scagnelli

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3 votes

Changing environments and competition for survival.

Mira answered Jun 28, 2018

by Mira

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