Biology for IGCSE & O level - Diseases And Immunity (Section 3 - No. 18)
How does washing your hands before eating prevent the spread of disease?
It strengthens your immune system.
It kills all pathogens in your stomach.
It removes pathogens that may be on your hands.
It allows more oxygen to reach your hands.
Explanation
Handwashing removes pathogens.
Comments (0)
