Question

chapter 18 & 21 test
which of the following organisms are most closely related?
○ organisms that share a domain
○ organisms that share a family
○ organisms that share a genus
○ organisms that share an order

Explanation:

Taxonomic ranks are ordered from broadest to most specific: Domain > Order > Family > Genus. Organisms sharing a more specific rank are more closely related. Genus is the most specific rank listed here.

Answer:

organisms that share a genus