Passive transport is the movement of biochemicals and other atomic or molecular substances across cell membranes without need of energy input. On the other hand, active transport <span>is the movement of molecules across a cell membrane from a region of their lower concentration to a region of their higher concentration which needs energy input. </span>
A.Ozone it's O3 and 100% not nitrogen lol
One of the most commonly damaged nervesduring head trauma is Cranial Nerve I, the olfactory nerve. ... The optic nerve, cranial nerve II, can be damaged by skull fractures. If sheared, it leads to permanent blindness in the affected eye.Apr 21, 2017
A terrestrial ecosystem is a land-based community of organisms.
