Biology, 07.07.2019 10:20 Averybeam300
The genes for sex-linked traits are carried on either the x or y chromosome. duchenne muscular dystrophy (dmd) is a recessive, sex-linked disease that is carried on the x chromosome. a woman with dmd and a man without the disease have a child. which statement best describes the likelihood of the disease passing to their child? a. there is a 100 percent chance that their daughter will have the disease. b. there is a 50 percent chance that their son will have the disease. c. there is a 50 percent chance that their daughter will have the disease. d. there is a 100 percent chance that their son will have the disease.
Answers: 1
Biology, 22.06.2019 03:20
Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics
Answers: 3
Biology, 22.06.2019 08:30
Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass
Answers: 3
Biology, 22.06.2019 10:30
In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.
Answers: 2
Biology, 22.06.2019 12:00
Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.
Answers: 2
The genes for sex-linked traits are carried on either the x or y chromosome. duchenne muscular dystr...
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