An aquatic ecosystem is considered "balanced" if which of these descriptions is true?

A. It contains levels of nutrients and chemicals that stay the same throughout a 24-hour cycle.
B. It contains levels of nutrients and chemicals that stay within a range that supports life.
C. It contains different populations of organisms from year to year.
D. It contains the same number of organisms from year to year.



Answer :

Final answer:

An aquatic ecosystem is considered balanced when nutrient and chemical levels support life within an established range, promoting stability and sustainability.


Explanation:

An aquatic ecosystem is considered balanced if it contains levels of nutrients and chemicals that stay within a range that supports life. This equilibrium in ecosystems is crucial for the well-being and sustainability of the organisms living within it. Ecosystem stability is enhanced through resistance and resilience to disturbances, allowing the system to maintain its balance and thrive.


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