All living things need nourishment.
Heterotrophs
Animals are living things that must ingest or absorb their food in order to obtain nutrients for energy and growth. Examples include humans, dogs, cats, and birds.
absorbs the food!
protista
No, fungi do not ingest food like animals do. Instead, they absorb nutrients from their surroundings through their cell walls. This process is known as external digestion.
Some protists are photosynthetic(like plants),some ingest food(like animals),and some absorb their food(like fungi).
parasites
fungi
livig thing like human human is a living thing. and living thing nedded food.
When a living thing is removed from a food web the population of it's predators will decrease and the population of its prey will increase, disrupting the ecosystem of the living thing.
Eat it
Energy. All living things require energy to carry out essential functions like growth, reproduction, and movement. This energy is either produced through processes such as photosynthesis or obtained by consuming other living organisms.