Taxonomy & Domains

What are the two main branches that ancient life forms evolved into?

• Bacteria and Archaea

• Bacteria and Eukarya

• Bacteria and Fungi

• Bacteria and Protists

What is a key difference between bacteria and archaea?

• Archaea have a nucleus

• Bacteria are multicellular

• Archaea have unique genes and pathways

• Bacteria can live in extreme conditions

What are extremophiles?

• Organisms that live in extreme conditions

• Organisms that are always visible to the naked eye

• Organisms that live in normal conditions

• Organisms that are always multicellular

Which domain includes mostly multicellular organisms?

• Protists

• Archaea

• Bacteria

• Eukarya

Which domain includes organisms like plants and animals?

• Bacteria

• Fungi

• Archaea

• Eukarya