1
00:00:00,000 --> 00:00:12,760
This is a cell, when many cells join, make a tissue, this is a tissue, when many tissues

2
00:00:12,760 --> 00:00:20,360
join, make an organ, this is an organ, when many organs join, make a system, this is a

3
00:00:20,360 --> 00:00:25,360
system, when many systems join, make a, an organization.

4
00:00:25,360 --> 00:00:26,360
Bye!

5
00:00:26,360 --> 00:00:27,360
Bye!

6
00:00:27,360 --> 00:00:27,360


7
00:00:30,000 --> 00:00:35,000
Bye!