Barriers To Pathogens

Barriers To Pathogens

It is the immune system's job to protect the body. Your body has many ways to protect you from pathogens.

CK-12 (Middle School)

ESSENTIAL QUESTION:

What protections does the body have to keep us from getting sick?
STANDARDS:
RST.2 - Main Ideas, RST.4 - Key Terms

DEPTH OF KNOWLEDGE (DOK) LEVELS:

2
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