Biology, 26.08.2021 20:40, isabellamason1499
Upon entering the thymus, thymocytes are classified as double with regard to coreceptors; before exiting as single-positive, naïve T cells, they pass through a period in which they are double . Question 7 options: positive; negative negative; positive Both "positive; negative" and "negative; positive" are correct. Neither "positive; negative" nor "negative; positive" are correct. Coreceptor expression state does not change in the thymus.
Answers: 2
Biology, 22.06.2019 10:00, milesjreece3939
The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .
Answers: 1
Biology, 22.06.2019 11:00, Carlyalexis641
In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds?
Answers: 2
Upon entering the thymus, thymocytes are classified as double with regard to coreceptors; before ex...
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