Mass and weight are essentially the same thing.
a. true
b. false
c . rubber ducky

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated

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.

Explain the significance of meiosis in sexual reproduction