When would anaerobic respiration be used instead of aerobic respiration?

Rank the three variables in terms of how strongly they affect the "species" composition of the bacterial communities. place the variable with the weakest effect on the left and the variable with the strongest effect on the right.

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

When the solution concentration on the outside of a cell is greater than thesolution concentrate on the inside of the cell, what type of solution is the cellwithin?