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SpyIntel [72]
4 years ago
11

How do stomach acid and urine act as barriers to invading pathogens ?

Biology
1 answer:
NeX [460]4 years ago
5 0
Your body has a two-line defence system against pathogens (germs) that make you sick. Pathogens include bacteria<span>, viruses, toxins, </span>parasites<span> and </span><span>fungiA type of organism that isn’t a plant or an animal. Includes mushrooms, slimes, moulds and yeasts. Generally act as decomposers to break down material.</span><span>.</span>
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