what organisms would you use to create a self-sustaining ecosystem? BUT i need to have a claim, evidence, reasoning

Acar traveld with an average speed of 60 miles per hour for 2 hours. how far did it travel

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community

What is the inability of an individual or a society to achieve a minimum standard of living known as ?