Active Transport

15364 views

Active transport is the movement of a substance across its cell membrane.

You need to login to download this video.
login or signup

Tags: bio1

Uploaded by: babybubu23 ( Send Message ) on 10-07-2009.

Duration: 0m 21s

00:37 | 37583 views

14:13 | 6052 views

00:37 | 14928 views

05:08 | 6951 views

13:53 | 14758 views

00:60 | 31678 views

02:05 | 14601 views

03:08 | 42912 views

00:35 | 20612 views

00:42 | 18332 views

00:45 | 6259 views

03:50 | 17930 views

03:33 | 22239 views

02:16 | 7732 views

02:02 | 9656 views