Biology, 07.09.2021 20:30, cathydaves
How does crossing-over result in genetic recombination?
A. It reduces the original cell’s chromosome number by half.
B. It mixes half the maternal chromosomes with half the paternal chromosomes.
C. It randomly separates the maternal and paternal chromosomes.
D. It permits the exchange of genetic material between homologous chromosomes.
Answers: 1
Biology, 21.06.2019 18:10, kellynadine02
Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.
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Biology, 21.06.2019 21:30, BigGirlsTheBest
Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1
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Biology, 21.06.2019 22:00, tiffuuu
Im is in a crowd of people at the mall looking for his girlfriend tammy, who was supposed to meet him for dinner. jim realizes tammy is across the room as he catches a whiff of her overpowering perfume, 'paris #6'. which process explains why jim is able to smell the perfume?
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How does crossing-over result in genetic recombination?
A. It reduces the original cell’s chromoso...
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