OliviaReyes2005 OliviaReyes2005

28-03-2018
Chemistry

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What is the significance of the similar number and arrangement of bones in the human arm and a bat wing

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29-03-2018

human arms and bat wings are homologous structures.

homologus structure = similar composition, but diffrent use

homologus structures suggest certain animals evolved from a common ancestor, and are used as an evidence of evolution

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