Question

1. What are microbes? How are some microbes useful to us?
2. a) Write four things which help in digesting food. (4)
b) Name two food items that contain fats.
(1)​

Answer 1

Answer:

microbes are very useful for us like : 1. fungi is used for making antibiotics like penicillin. 2. nitrogen fixing bacteria draw nitrogen into the air.3 fungi is also used for fermentation and in biotechnology lab. 4. algae is used for making toothpaste, jelly etc 5. paramecium is a type of protozoa used for killing harmful bacteria 6. lactobacillus bacteria is used for making curd.

2..

Drink plenty of water. Dehydration is known to wreak havoc on our digestive system. ...

Avoid foods that irritate your digestive tract. Some people can tolerate a large amount of spices and others cannot. ...

Make dietary fiber your friend. ...

Add probiotics to your diet. ...

Exercise and keep stress levels down.

3..

Dark Chocolate. ...

Whole Eggs. ...

Fatty Fish. ...

Nuts. ...