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PLEASE HELP ME 1. animals have openings in skull for muscles and also have hair?

2. What overall concept dose cladogram aim to prove

PLEASE HELP ME 1. animals have openings in skull for muscles and also have hair? 2. What-example-1
User Blongho
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1 Answer

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The overall concept a clad organ aims to prove is evolutionary relationships among each organism.
User Strahinja Kustudic
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