Bacterias are divided into two groups?

Viruses are classified acording to their shape, host cells, and ...?

Complex cellular organisms capable of producing diseases are called? a) Viruses b) Bacterias c) Cells

RNA means?

Which of the following is a common microscopic organism found in water? A) Algae B) Moss C) Fern D) Maple tree

True or False: The Eukarya domain consists of eukaryotic cells.

Algae can be found in: a) Forests b) oceans c) streets d) everywhere

DNA means?

What is the function of a prokaryotic cell wall? A) Regulation of cellular processes B) Protection and structural support C) Energy production D) Cellular respiration

What is the basic unit of life?

How many steps of the life cycle of a virus are there?