8. devices that absorb neutrons and are used to control the speed of a fission
reactor are cal...
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Biology, 22.06.2019 10:00
In what part of the body does the most muscle activity happen?
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Biology, 22.06.2019 11:00
In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds? first generation y y y yy yy y yy yy second generation y y y yy yy y yy yy there is a % chance that the offspring will have green seeds.
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Biology, 22.06.2019 11:30
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
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Biology, 23.06.2019 02:30
Wind and moving water provide what kind of energy? a. chemical b. mechanical c. thermal d. none of the above
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