What are the natural ecosystem and an artificial ecosystem?

an artificial ecosystem has controlled factors like what sort of temprature the animals or creatures live in and how much food and water they eat nd drink. In a natural ecosystem the animals are free...

According to Webster's, a natural ecosystem is "the complex of a community and its environment functioning as an ecological unit in nature." More simply, it's both living and non-living things that...

A natural ecosystem is a biological environment that is found in nature (e.g. a forest) rather than created or altered by man (a farm).

An artificial ecosystem is an ecosystem made by man. An artificial ecosystem is something like an animal reserve or a giant terrarium, one example, a zoo.