1, heterotrophs refers to those organisms that can only use the ready-made organics in the external environment as energy and carbon sources, ingest these organics into the body, convert them into their own components, and store energy.

2. heterotrophs said that plants generally belong to autotrophs, except Nepenthes, which can absorb inorganic substances from nature to synthesize organic substances, while heterotrophs can only maintain its life by absorbing organic substances, such as us humans.