The answer I believe is c.secondary
Oil of oregano in my opinion it works the best 10/10
Specialized glandular epithelial tissue and a vast blood supply
Answer:
The skin
Digestive tract
Vagina
Mucous membrane
Explanation:
The skin prevents microbes from entering the body
Digestive tract e.g. stomach acid is a natural defence mechanism
The vagina is acidic and this prevents harmful bacteria from growing with it's own flora.
Mucous membranes e.g. lining of the mouth, nose, eyelids are all defense mechanisms.
Answer:
Hair is used as class evidence, and can be used as individual evidence if theres a follicle attached.
Explanation:
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