What Is Host Plants? Host plants are plants that an organism lives on and lives off of. … That’s what it’s like for insects who have a specific host plant! The most common host plant people think of is milkweed, which is a host plant for monarch caterpillars. This photo is of a monarch egg
How Do Parasitic Organism Derive Their Nutrition? The parasite obtains nutrition directly from the body of the host. Since these parasites derive their nourishment from their host, this symbiotic interaction is often harmful to the host. Parasites are dependent on their host for survival since the host provides nutrition and protection. What is parasitic nutrition