Bat wing and human arm are an example of ______., Homology, Analogy, Bird wing and bat wing (as wings) are an example of ______., Homology, Analogy, Forelimb bones of cat, whale, and human are an example of ______., Homology, Analogy, Fins of fish and flippers of dolphins (as swimming structures) are an example of ______., Homology, Analogy, Leaves of cactus spines and normal green leaves are an example of ______., Homology, Analogy, Eyes of octopus and human are an example of ______., Homology, Analogy, Human arm and whale flipper are an example of ______., Homology, Analogy, Wings of insects and birds are an example of ______., Homology, Analogy, Thorns of roses and spines of cacti are an example of ______., Homology, Analogy, Legs of a horse and wings of a bat are an example of ______., Homology, Analogy, What is having a backbone considered for vertebrates?, Ancestral, Derived, What are tetrapod limbs considered relative to fish?, Ancestral, Derived, What are lungs considered relative to gill-only fish?, Ancestral, Derived, What is the amniotic egg considered for reptiles, birds, and mammals?, Ancestral, Derived, What is the presence of hair considered for mammals?, Ancestral, Derived, What are jaws considered in a group including jawless vertebrates?, Ancestral, Derived, Is having a backbone a plesiomorphic trait?, Yes, No, Are tetrapod limbs an apomorphic trait?, Yes, No, Are lungs derived in air-breathing vertebrates?, Yes, No, Is the presence of hair an ancestral trait for mammals?, Yes, No.

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