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zzz [600]
3 years ago
10

Explain what is a pathogen and why it can make someone sick?

Biology
1 answer:
kondor19780726 [428]3 years ago
7 0
A python is a forgein body that enters the human body. (for example it's like pollen for people thay have allergies) it makes people sick becaise the body identifies it as a threat and tries to expell it
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