Holland Taxonomy Review 2025

Front

What kingdom do crabs belong to?

Back

Animal

Front

What is an example of a vestigial structure in humans?

Back

Appendix

Front

Felis leo is most closely related to which species?

Back

Felis domesticus

Front

How many kingdoms are living organisms grouped into?

Back

6 kingdoms

Front

What does a family include in biological classification?

Back

Closely related genuses

Front

What is the primary classification level above species?

Back

Genus

Front

What is the term for a group of related families in biological classification?

Back

Order

Front

What is the scientific name for the domestic cat?

Back

Felis domesticus

Front

What is the term for the study of living organisms?

Back

Biology

Front

What is a characteristic of eubacteria?

Back

They are prokaryotic and unicellular organisms.