Biology, 21.09.2019 20:30 sierravick123owr441
Which of the following are considered requirements for the emergence of life? choose one or more:
a. continual source of energy
b. molecular oxygen (o2)
c. liquid water
d. essential elements for organic molecules
e. dna
Answers: 2
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How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?
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Types of scientific inquiry that biologist engage in that cannot be completely controlled
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What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.
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Biology, 22.06.2019 13:00
14) whenever diploid populations are in hardy-weinberg equilibrium at a particular locus a) the allele's frequency should not change from one generation to the next, but its representation in homozygous and heterozygous genotypes may change. b) natural selection, gene flow, and genetic drift are acting equally to change an allele's frequency. c) this means that, at this locus, two alleles are present in equal proportions. d) the population itself is not evolving, but individuals within the population may be evolving.
Answers: 2
Which of the following are considered requirements for the emergence of life? choose one or more:...
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