Question

All microbes are dangerous to humans and can cause serious illnesses.

• A. a and b
• B. b and c

Answer 1

The correct option is B

b and c

Not all microbes are harmful to humans. Only a few microbes are harmful to humans. While some do not interact with humans, some of the microbes are actually necessary for human survival. Many microbes are known to exist in the human gut that actually aids in the absorption of nutrients and also in keeping the harmful ones in check. Without these helpful microbes, humans would face many challenges in their daily survival.