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Please answer both with explanation . Part A. Compared with other factors that can alter allele frequencies, mutation rates. a. are low, but mutations are the source of genetic variability. b. are so low that they make no difference in nature. c. are less important than genetic drift, but more important than migration. d. are the most significant factor in microevolution. e. are so low that they cannot be detected in most populations. Part B. If a gene is described as polymorphic, how many alleles does it have? a. one . b. two . c. two or more. d . more than three . e. none of the above .

Please answer both with explanation . Part A. Compared with other factors that can alter allele frequencies, mutation rates. a. are low, but mutations are the source of genetic variability. b. are so low that they make no difference in nature. c. are less important than genetic drift, but more important than migration. d. are the most significant factor in microevolution. e. are so low that they cannot be detected in most populations. Part B. If a gene is described as polymorphic, how many alleles does it have? a. one . b. two . c. two or more. d . more than three . e. none of the above .

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Please answer both with explanation . Part A. Compared with other factors that can alter allele frequencies, mutation rates. a. are low, but mutations are the source of genetic variability. b. are so low that they make no difference in nature. c. are less important than genetic drift, but more important than migration. d. are the most significant factor in microevolution. e. are so low that they cannot be detected in most populations. Part B. If a gene is described as polymorphic, how many alleles does it have? a. one . b. two . c. two or more. d . more than three . e. none of the above .
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