Sponges
plants
Living things capable of processing their own food are called Autotrophs. They are living things which contain chlorophyll. So, plants are the only autotrophs.
Autotrophs.
Autotroph
When living things cannot make their own dinner, it is called, "Going out to eat!", or , "Making reservations!"
All animals eat other living things, either plants or other animals. The only living things that make their own food are plants.
Autotroph!
producer
All living things depend on green plants for food because they are producers. They are the only organisms that are able to make their own food.
All members of the Protista Kingdom make their own food or feed on other living things. All protists are eukaryotic, and most are unicellular.
Producers are living things that make their own food, like plants. Black widows are consumers, which get food by eating other living things.
Plants that make their own food are called autotrophs, producers or primary producers.