Biology, 27.09.2019 06:30 lanakay2006
Why did scientists first hypothesize that a meteorite impact caused the extinction at the k-pg boundary? they found evidence of wildfires in many regions throughout the globe. they found evidence of acid rain in the rocks in the southern hemisphere. they found evidence of a giant tsunami on the gulf coast. they found evidence of iridium enrichments in a clay layer that led them to believe that the iridium was the remains of a meteorite impact. they found evidence of an impact crater in mexico. next
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How does the study of genetic disorders such as pku biologists understand normal alleles?
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What are the doorways into and out of cells, attached to the membrane, and built in the rough er.
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Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this
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Why did scientists first hypothesize that a meteorite impact caused the extinction at the k-pg bound...
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