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skin acts as a natural barrier against harmful stuff :)
So do tears, sweat and the stomach :)
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∙ 14y ago
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What are some examples of natural barriers?
Oceans are some of the natural barriers in the planet.
What are the natural barriers of the Aztecs?
Batman
Which neurotransmitter is the bodys natural pain killer?
endorphins looked in my book :)
What does the word natural barriers mean?
Barrier of death
What are the natural barriers in Africa?
Sahara Desert, Sahel, Savanna.
How do you bleed?
it comes from are bodys natural reaction with knifes it comes from are bodys natural reaction with knifes
What are the bodys three main lines of defense against antigens?
Barriers, The Inflammation Process, and Antibodies.
What natural barriers does Canada have?
The Natural Barriers in canada are Molten lava and cars
What are some examples of natural barriers?
Oceans are some of the natural barriers in the planet.
The natural barriers and isolation allowed China to?
The natural barriers and isolation allowed China to
What is the bodys natural anticoagulant?
Heparin is the body's natural anticoagulant.
Natural barriers are such as barbed wire and corcertina wire?
no natural barriers are rivers, cliffs...... natural stuff not man made
What are the trade barriers in Africa?
Mountains and oceans are the natural barriers of western africa
What are the natural barriers of the Aztecs?
Batman
What impact did Sumerian accomplishments have on other civilization?
unpredictable flooding of natural barriers for protection . Natural Resources limited.
What neurotransmitter is bodys natural pain reliever?
Substance P
Which neurotransmitter is the bodys natural pain killer?
endorphins looked in my book :)
