👉 In biology, eukarya is a type of prokaryotic eukaryote. It includes bacteria and archaea. The term "eucarida" refers to the most common type of eukarya.
👉 Eucarida is a group of animals that are characterized by having cartilages, or bone-like structures, in their bodies and have a bony skeleton. This type of animal also possesses large, powerful jaws, which serve as their primary defense mechanism against predators.