00:01
Okay, so chapter one, problem two is asking us about the level of organization that includes cells of similar structure and function.
00:09
And the keyword here is going to be cells.
00:12
So we're given four options, an organ, a tissue, an organ system, or an organism.
00:17
And actually these four different levels sort of fit together like nesting dolls.
00:24
So if we started with an organism, the whole big thing, which i have here as a human, we are composed of different organ systems.
00:35
So you could think of like our respiratory systems.
00:38
So we have our lungs and diaphragm.
00:43
And then we would also have, say, our nervous system, which would be composed of our brain and nerves.
00:51
And then each of these systems are going to be made up of organs...