yes they do by taking in sunlight and carbon dioxide
earthworm
Through photosynthesis
A human
Heterotrophs are not able to manufacture their own food. This is why they must eat other organisms to get food.
Photosynthesis is the process which plants manufacture their own food
Organisms that manufacture their own food are called autotrophs. These include plants, algae, and some types of bacteria that are able to perform photosynthesis. During photosynthesis, these organisms convert sunlight, water, and carbon dioxide into usable energy in the form of carbohydrates.
producer
Fungi
Becasue they contain chlorophyll
Desert plants carry out photosynthesis as do other plants to produce their own food.
fungi
yes they are because organisms that cannot manufacture their own food like autotrophs