Biology, 03.06.2020 22:58 kennydenny4897
A mutation exists in a gene that controls hair growth on the middle digit of human fingers. Some people have mid-digital hair, while others do not. The gene can be passed from one generation to the next.
Which explanation best predicts what should happen to this trait over time?
A. The incidence of mid-digital hair will increase in the human population because it offers a selective advantage.
B. The incidence of mid-digital hair will increase because it offers no selective advantage.
C. The incidence of mid-digital hair will not change because it offers no selective advantage or disadvantage.
D. The incidence of mid-digital hair will decrease in the population because it has a selective disadvantage.
Answers: 3
Biology, 22.06.2019 01:00
Nucleic acid certain protein cell membranes certain carbohydrates
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Biology, 22.06.2019 11:00
Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints
Answers: 3
Biology, 22.06.2019 12:30
Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls
Answers: 3
A mutation exists in a gene that controls hair growth on the middle digit of human fingers. Some peo...
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