Chp 5-Micro organisms

Question 1

How do single-celled bacteria help us ?

Answer 1

1) They protect us from harmful microorganisms
2) They make sure that we digest our food and receive all the needed nutrients
3) They help our immune system to be more efficient

Question 2

What are probiotics and how do they help us ?

Answer 2

1) Pro (as in favour of) and biotic (as in living things) help us in our digestion. They make sure that are digestive system is digesting the food well and makes sure we receive all the needed nutrients to be healthy and well-nourished
2) Healthy type of microorganisms

Question 3

what is the long twisted picture, the oval little things and the ugly mooshak look a like thing

Answer 3

1) Ebola virus 2) Cholera bacteria 3) Giardia protozoa