All humans belong to a single race because
a. there are no physical differences between human...
Biology, 30.08.2019 23:20 phillipsangela014
All humans belong to a single race because
a. there are no physical differences between human groups
b. there are no anatomical differences between human groups
c. all humans can successfully reproduce with each other
d. racial classifications are rigid
Answers: 2
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Rank the three variables in terms of how strongly they affect the "species" composition of the bacterial communities. place the variable with the weakest effect on the left and the variable with the strongest effect on the right.
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Match the description of each organism to the appropriate category
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When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?
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In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.
Answers: 3
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