Answer:
Bad sanitation makes one susceptible to diseases, and hunger and lack of clean water makes one even more vulnerable to diseases.
Explanation:
The exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them.
Hope this is helpful!
Answer:
It's the state of being free from illness or injury hopefully this helps!
C) Flexibility; the type and frequency of activity are on target for improvement in this area
