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Biology, 22.06.2019 11:30, yarrito20011307
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.
Answers: 1
Biology, 22.06.2019 23:00, milkshakegrande101
Malaria is caused by which type of microorganism? a. fungi b. bacteria c. protozoa d. worms
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Biology, 23.06.2019 07:30, loulou6166
True or false: shear stress is force applied to rock in two opposing directions parallel to a surface such as a fault plane. i think its true
Answers: 1
Small interfering rnas (sirnas)a. protect germ cells from the harmful effects of mobile dna sequence...
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