What describes the relationship of different organisms in an ecosystem?
Symbiosis. Symbiosis is a close relationship between two organisms of different species in which at least one of the organisms benefits. For the other organism, the relationship may be beneficial or harmful, or it may have no effect. There are three basic types of symbiosis: mutualism, commensalism, and parasitism.
Which of the following is the most important element of the ecosystem?
Energy flow and food chain.
Which of the following best describes the relationship between a community and an ecosystem?
An ecosystem is a very large community. An ecosystem includes a community and abiotic factors. A community includes an ecosystem and abiotic factors.
How are ecological relationships important to ecosystems?
Individual organisms live together in an ecosystem and depend on one another. In fact, they have many different types of interactions with each other, and many of these interactions are critical for their survival. … One category of interactions describes the different ways organisms obtain their food and energy.
What is the relationship between an ecosystem and a community?
These are important key terms: An ecosystem is the interaction between a community of living organisms and their environment. A community is two or more populations of organisms. An ecosystem is two or more populations of organisms (usually many more) in their environment.
What are the three elements essential to an ecosystem?
Ecosystems have lots of different living organisms that interact with each other. The living organisms in an ecosystem can be divided into three categories: producers, consumers and decomposers. They are all important parts of an ecosystem. Producers are the green plants.