Biology · Human Health and Diseases

Which of the following statements is true regarding food or water contamination?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Contamination is primarily caused by the entry of germs from an animal bite.
2Contamination is primarily caused by the entry of germs from an insect bite.
3Contamination is caused by the entry of undesirable germs or harmful substances into drinking water or edible foods.✓
4Contamination is caused exclusively by the direct touch of an infected person.

Correct answer

Contamination is caused by the entry of undesirable germs or harmful substances into drinking water or edible foods.

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