Bacteria - introduction

Question 1

What is a bacteria, give 5 points:

Answer 1

unicellular organisms, slightly bigger than viruses, prokaryotic, some pathogenic, most heterotrophic and some autotrophic, most are useful to environment

Question 2

what does prokaryotic mean?

Answer 2

Have no nucleus nor membrane

Question 3

What does heterotrophic mean ?

Answer 3

can not produce all food

Question 4

What does autotrophic mean ?

Answer 4

can produce all food