.
Genus
Species
Class
Order
Genus and species
Kingdom and phylum
Class and order
Species and subspecies
They can breed with one another
They have certain physical features in common
They evolved at the same rate
They live in the same ecosystem
It was created more recently
It has existed longer
It conatins fewer organisms
It does not include animals
Are multi-cellular
Reproduce sexually
Have cell nuclei
Breathe oxygen
Killer whale
Felis catus
Orca white
Orcinus orca
Wings
Lungs
Spines
Legs
They were spoken in the ancient world
They are only used within the scientific community
They were invented by Carolus Linnaeus
They are only used by scientists in the United States and Europe
B, C, A
C, B, A
A, C, B
C, A, B
They belong to the same family, but different genera and species
They belong to the same order, but different phyla
They belong to the same domain, but different kingdoms
They belong to the same species, but different subspecies