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Chemistry, 21.06.2019 22:30
Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial
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Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis
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Chemistry, 22.06.2019 18:00
The fact that the total amount of energy in a system remains constant is a(n)
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Determine the number of atoms of O in 22.3 moles of Al2(CO3)3....
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