Biology lab ? i am not fully understand these

7. describe the positions of the 6 oxygen molecules. include: which ones are attached to one carbon? which one is attached to 2 carbons? (2pts)

8. describe the positions of the 6 carbon molecules. how many are attached to two carbons? how many are attached to one carbon? (2pts)

Twind is considered to be an abiotic factor because it.?

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.

Which describes a grizzly bear’s habitat?