Ecosystem is a community or group of living organisms that live in and interact with each other in a specific environment.
An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system. These biotic and abiotic components are linked together through nutrient cycles and energy flows.
Astronomy is the scientific study of celestial objects. (Such as stars, planets, comets, and galaxies)
It’s the source of all the energy from all the stars ... until their fuel is used up
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Some examples of decomposers include bacteria, fungi, and some insects. If decomposers disappeared from a forest ecosystem, wastes as well as the remains of the dead organisms would pile up, and producers (plants) would not have enough nutrients.
Answer:Blue rays and octopus are more closely related
Explanation: