Biology, 14.11.2019 20:31 jakails359
Archaeologists unearthed a human skull with a small dried fragment of the scalp still attached. they extracted a tiny amount of dna from the scalp tissue. how could they obtain sufficient dna for an analysis of the ancient human's genes?
Answers: 1
Biology, 22.06.2019 01:00
Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere
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Biology, 22.06.2019 01:00
All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time
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Biology, 22.06.2019 05:30
Select the word from the list that best fits the definition a system made of 25 satellites
Answers: 3
Archaeologists unearthed a human skull with a small dried fragment of the scalp still attached. they...
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