Biology, 01.06.2020 20:58, chaseashley24
James wants to estimate the absolute age of an animal fossil. However test results show that the fossil doesn't contain any atoms carbon-14. What can james conclude about the lack of carbon-14?
Answers: 1
Biology, 22.06.2019 12:40, charlesgtro7066
In which part of the body is a ball-and-socket joint found?
Answers: 2
Biology, 22.06.2019 13:00, awesomebutterfly
[34 points awarded to the best answer, use facts and/or data] 1.) what's the likelihood of thunderstorms occurring in the state of maryland? {this question is for a project for science, use facts and/or data and explain why . 34 points to the best answer]
Answers: 1
Biology, 22.06.2019 13:20, abolton04
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
James wants to estimate the absolute age of an animal fossil. However test results show that the fos...
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