Biology, 20.09.2019 05:20 mcccreamullinsr
Many very distantly related species of birds (e. g., penguins, ostriches, flightless ducks, and rails) share the trait of flightlessness even though their ancient common ancestors were able to fly. this independent evolution of flightlessness in many distantly related taxa exemplifies what type(s) of evolutionary/phylogenetic patterns? (a) convergent evolution(b) evolutionary reversal(c) a homoplastic trait(d) a synapomorphic trait(e) a, b, and c
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When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity
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Biology, 22.06.2019 13:00
Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land
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Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?
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Many very distantly related species of birds (e. g., penguins, ostriches, flightless ducks, and rail...
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