Biology, 27.09.2019 20:40 heavyhearttim
Chromosome mutations involve the deletion or duplication of many genes. the effects of chromosome mutations are often much greater than mutations within a single gene, because chromosome mutations a. can only occur at the time of fertilization. b. can cause abnormal development of the offspring. c. are always beneficial to the organism. d. are rarely passed on to the next generation.
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Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion
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How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes
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In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?
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The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?
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Chromosome mutations involve the deletion or duplication of many genes. the effects of chromosome mu...
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