Respiratory System Health

Respiratory System Health

We know that many respiratory illnesses are caused by bacteria or viruses. There are steps you can take to help the spread of these pathogens, and also to prevent you from catching one. Furthermore, many respiratory illnesses are caused by poor habits, such as smoking. But you can make healthy choices instead.

CK-12 (Middle School)

ESSENTIAL QUESTION:

STANDARDS:
RST.4 - Key Terms, RST.2 - Main Ideas

DEPTH OF KNOWLEDGE (DOK) LEVELS:

2
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