Scientists argue that species of animals with slightly different adaptations, but very similar internal structures, most likely have a(n) O common ancestor
O invasive species
O vestigial structure
2
O analogous structure
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One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing