DISCUSSION QUESTIONS

1. In paragraph 1, it is stated that microorganisms “can be harnessed to influence health and prevent illnesses”. Find three examples of how this is done in today’s context.

2. Statistics and news reports point to the fact that more children and teenagers these days suffer from allergies and asthma. Find out how “the farm effect” can help lower the incidence of allergy and asthma.

3. What are some of the pressing pollution problems the world is facing today and how are they affecting living things?