Answer:
Some bacteria are good for you, including the bacteria in your digestive system, or gut. These bacteria help to break down food and keep you healthy. Other good bacteria can produce oxygen are used to create antibiotics. Bacteria are used in food production to make yogurt and fermented foods.
For question 4 the answer is 50% I am taking the same Test
Mycology is the study of fungi.
Active transport uses up energy while passive transport does not.
Answer:
very very .. tiny tiny tiny organisms
