00:01
Okay, so here we're looking at ecosystem dynamics, and in particular we have these different levels in an ecosystem.
00:11
So one is a decomposer, and another is a producer.
00:22
And the crux of this question is to compare the two.
00:25
So decomposers are going to be things like bacteria, fungi, even some small animals like a worm.
00:34
And what they're doing is they are basically converting material into more usable compounds.
00:48
So maybe they're turning the dead foliage, dead leaves, basically into things like nitrogen for the soil.
00:58
And then the plants can absorb that, et cetera.
01:04
Now, producers are going to be things like trees, grass...