Host
This knowledge is used in careers such as:
Teacher (Teaches Students) ~$55,000 - $95,000 - Number of jobs: 4,700,000 (324,500 Openings Per Year) +2% Growth
Doctor (Diagnoses and Treats Patients) ~$200,000 - $350,000 - Number of jobs: 840,000 (24,000 Openings Per Year) +3% Growth
Healthcare Tech (Administers Medical Tests & Procedures) ~$55,000 - $80,000 - Number of jobs: 270,000 (15,400 Openings Per Year) +5% Growth
Registered Nurse (Manages Patient Care) ~$65,000 - $100,000 - Number of jobs: 3,400,000 (189,000 Openings Per Year) +5% Growth
Explore These Careers →

Example:
Imagine you're hosting a party, and there's that one guest who doesn't bring any snacks but eats everything you provide. Just like that guest who relies on you for food, a parasite relies on its host for nutrients and shelter. In this analogy, you're the "host" providing for the "parasite," which is the uninvited guest benefiting from your hospitality without giving anything in return, much like how a parasite benefits from the organism it's living on or in.

Practice Version

Host: The organism on, or in, which a parasite lives. Host. In science, a host is an organism that provides food or shelter for another organism, like a parasite.