In three domain system Eukarya includes organisms from more than one kingdom
Explanation:
Of the biological taxonomy, domain is one of the rankings that keeps living beings organized. It is the highest ranking of taxonomy. Eukarya is the domain that contains organisms that are eukaryotic. These organisms has cells that has membrane bound organelles and a nucleus in it.
This domain includes more than three kingdoms. These domains are- Animalia, Fungi, Plantae and Protists. The organelles that belonged to this domain are called Eukaryotes.