PLEASE HELP ME WITH THIS !! 100 POINTS IF U ANSWER!
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Biology, 22.06.2019 11:00
If a grape were placed in a hypertonic solution what would happen and why?
Answers: 1
Biology, 22.06.2019 13:10
Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed
Answers: 2
Biology, 22.06.2019 13:20
Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.
Answers: 1
Biology, 22.06.2019 20:30
The passing on of genetic traits from parents to offspring.
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Mathematics, 15.12.2020 19:10
History, 15.12.2020 19:10
Mathematics, 15.12.2020 19:10
Mathematics, 15.12.2020 19:10
Mathematics, 15.12.2020 19:10
Physics, 15.12.2020 19:10
Mathematics, 15.12.2020 19:10
Mathematics, 15.12.2020 19:10
Mathematics, 15.12.2020 19:10
Mathematics, 15.12.2020 19:10