What does "ecosystem" mean as it is used in this sentence from "The Ride of His Life"?

"Sea turtles help keep the ocean healthy, and thus their well-being affects the entire ecosystem."

A. set of things working together as parts of an interconnecting network
B. branch of biology that deals with the relationship of organisms to their surroundings
C. study of living organisms divided into many specialized fields
D. biological community of interacting organisms and their physical environment



Answer :

Final answer:

Ecosystems are biological communities where organisms interact with their environment. Sea turtles in the ocean affect the ecosystem's health.


Explanation:

Ecosystem refers to a biological community of interacting organisms and their physical environment. It includes both living organisms and abiotic factors, such as soil and water. For example, in the sentence provided, sea turtles play a vital role in maintaining the balance of the ocean, impacting the overall health of the interconnected ecosystem.


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