The similar structure of butterfly wings and hawk wings is an example of traits, which are the result of O Homologous; convergent evolution O Analogous; convergent evolution O Analogous; descent with modification O Homologous; descent with modification O Vestigial; descent with modification

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Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.