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Biology Unit 18

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Across
Closely related families
Domain of unicellular prokaryotes that have cell walls containing peptidoglycan
What classes are grouped in
Diagram depicting patterns of shared characteristics among species
A trait that arose in the most recent common ancestor of a particular lineage and was passed along to its descendants
A two word naming system
Closely similar orders
All organisms that have a nucleus
Down
A single common ancestor and all of its descendants
A larger more inclusive category than a kingdom
Science of naming and grouping organisms
A group similar species
Science of grouping systematics that have biological meaning
The evolutionary history of lineages
Group of species that include a single common ancestor
Group of similar genera