00:01
Hello everyone, in the first part of the question we are asked to choose the correct option regarding movement of substances in active transport.
00:20
Let's see what is the natural tendency of substances to move.
00:26
Naturally the substances move from their higher concentration, higher concentration, to their lower one, lower one.
00:47
That is down its concentration gradient.
00:53
Down its concentration gradient.
01:02
Now let's see what happens in active transport.
01:07
In active transport, the substance is move from their lower concentration, lower concentration to their concentration to their concentration.
01:24
Higher one, higher one.
01:30
That is, that is, up its concentration gradient...