Which one of the following is an example of a human-made (artificial) ecosystem?
Crop Fields
An artificial ecosystem is one that is created and actively maintained by human activity rather than occurring naturally.
Crop fields are a clear example, since humans till the soil, plant selected crops, control water and nutrients, and manage pests, making the ecosystem largely dependent on human intervention.
Mountains, forests, and rivers are all naturally occurring ecosystems that exist independently of direct human construction and maintenance.
Which of the following pairs correctly identifies a terrestrial environment and an aquatic environment, respectively?
An ecosystem consists of:
Which of the following is a natural ecosystem?
The maintenance of equilibrium in an Ecosystem is known as
The phosphorus cycle is unusual because it is entirely:
In an ecosystem, the flow of energy is: