Growth rate depends on the type of species living in an area. if the species is r-selected, the growth rate would

How can an organ, such as the lungs, work for multiple body systems?

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.

Astudent is riding the bus to school. as he rides, he studies a worksheet for a quiz while listening to music on his smartphone. once he arrives at school, he sits at his desk in homeroom. which resource in the scenario is renewable?