describe briefly the structure of a prokaryotic cell.

What are the three different shapes of a prokaryotic cell?

What is the different between a gram positive and a gram negative cell?

What are some structures many eukaryotic cells have that prokaryotic cells do not?

what is symbiosis?

What is the endosymbiosis model?

How can this theory be supported by modern mitochondria and chloroplasts? How can it be criticized?

What is missing from the steps of Eukaryotic cell evolution?

What is the Mimi DNA virus?

What is a chimaera? Why do we use this term when describing prokaryotes?

Where do we think flagella and cilia evolved from?

Order the levels from kingdom to species.

Up until the 1970s how were species divided?

What changed the grouping process in the 1980s

What does the classification of Eukaryotes include?

Eukaryotes are divided into what two groups. What do those groups include?

What are poly genetic systematics?

That are monophyletic groups?

What was added above kingdoms in the category scale in 1981?

Which other domain is Achaea more related to? Why is this?

What makes Achaea and eukaraya similar?

What year did life originate?

What year did the first multicellular organisms originate?

What are the advantages of being multicellular?