Characteristics of Monerans

Question 1

What are Monerans?

Answer 1

they are bacteria, unicellular, mostly autotrophs, first life form about 3.5 billion years ago, only living thing for about 2 billion years, abundant, and they are prokaryotes

Question 2

How are bacteria used?

Answer 2

Harmful: spoil food, spoil water, damage property, and disease
Helpful: oxygen, decomposers, food, symbiosis, and medicine