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The giraffe and its circulatory system

From "The engineering in Nature" documentary



03:14
The earth will disgorge its charges
01:28
THE CAT AND ITS LOVEABLE FRIEND
01:45
THE CUTEST KITTEN IN ITS BASKET
09:36
The Solar System 2
07:29
The Solar System 1
08:10
The bones and the skeletal system
12:45
Design of the olfactory system
34:29
The miracle in the auditory system
27:28
The miracle of the immune system
01:43
AMAZING CHAMELEON CHANGES ITS COLOR
04:35
Earth's mass and its protective shield
10:16
The miracle of the immune system (war)
03:09
The miracle of the immune system (conclusion)
04:09
The miracle of the immune system (introduction)
03:22
The pecfect lubrication system in the joints
01:59
The special suspension system in the machine
02:14
Mechanisms of smell and taste system
04:32
The hormonal system in our bodies
42:20
The miracle of the locomotion and movement system
04:43
The bolas spider that hunts by lassoing its prey
04:36
The solution to the PKK lies in the education system
42:12
The digestive system: The mill in our bodies
01:44
Neutron is unable to know what its mass ought to be!
HD
Would the British deep state oppress its own people?
11:02
The PKK's claim to be laying down its arms is simply a deception