An example of artificial passive immunity would be

Injection of a serum containing antibodies

Passive immunity can occur naturally, when maternal antibodies are transferred to the fetus through the placenta, and it can also be induced artificially when high levels of antibodies specific to a pathogen or toxin (obtained from humans horses or other animals) are transferred to non-immune persons Through Blood.

Not sure if i answered your question completely but hope it helps.

If you plan on copying please use in own words :)

Im assuming this is a multiple choice answer what is the answers to chooce from?

Plants take energy from the sunlight with the of chlorophyll so the plant starts the food chain. then an herbivore eats the plant and gets its energy.then a carnivore or a human eats the herbivore and gets its energy. : )