Answers: 1
Biology, 22.06.2019 13:00
This is a biological reaction due to a stimulus. i need this quickly !
Answers: 1
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 21:00
An adult inhales about 6.0×10−4 m3 of fresh air during a breath. only 20% of fresh air is oxygen. assume the pressure in the lungs is 1.0×105 paand the air is at a temperature of 300 k. how many oxygen molecules are in each breath? a. 1.4x10^23 b. 2.9x10^21 c. 4.9x10^-4 d. 2.9 x10^25
Answers: 2
Joel wants to store fish in a cold storage. what measures will he take to lower the freezing tempera...
Mathematics, 25.03.2020 18:45
Mathematics, 25.03.2020 18:45
Mathematics, 25.03.2020 18:45
History, 25.03.2020 18:45
Mathematics, 25.03.2020 18:46
Mathematics, 25.03.2020 18:46
Mathematics, 25.03.2020 18:46
Mathematics, 25.03.2020 18:46
Mathematics, 25.03.2020 18:46
Mathematics, 25.03.2020 18:46
Mathematics, 25.03.2020 18:46
Mathematics, 25.03.2020 18:46