Which of the following best describes elements of a stable ecosystem?
a. the cyclical increase and decrease of a population of algae in a lake
b. a sudden decrease in a predator population in a forest
c. a steady increase in carbon dioxide levels in the atmosphere
d. the slow depletion of nitrogea in the soil of a meadow

Correct answer is A.

Explanation:

Ecosystem stability is the capability of an ecosystem to preserve a balanced state, even after a pressure or disorder has occurred. to be considered stable, it needs to keep  process in place that help it come back to its original condition after a interference occurs.

answer: i feel like it would be group discussion

explanation: