How do the global systems interact to affect ecosystems?

It’s a functional unit the results from interactions of abiotic, biotic and anthropogenic components and are a combination of interacting, interrelating parts that from a unitary whole . Ecosystems vary in size. They can be as small as a puddle, or as large as the earth self. Basically, any living and nonliving things interacting together can be considered an ecosystem. Within each ecosystem, there are habitats that vary in size. A habitat is a place for a population lives. A population is a group of living organisms of the same kind living in the same place at the same time. Natural ecosystems are made up of abiotic factors such as air, water, rocks, and energy and biotic factors such as plants, animals, and microorganisms.

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