radomes.openskiesproject.org
kidaPe6nroD8iammay kidaPe6nroD8iammay
  • 27-01-2017
  • Biology
Answered

Changes in the trilobite exoskeleton can be attributed to______

a.changing enviorments

Bcompitetion for survival
Cinter species mating
Dboth a and d

Verified Answer :

anthony12341
anthony12341 anthony12341
  • 27-01-2017

changing environments and competition for survival are the answer so D is the correct answer

Answer Link

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