Respuesta :
Estuaries serve the following important role for marine ecosystems:
- Estuaries provide spawning and nursery grounds for many marine animals.
Thus, the correct option is A.
What is an Ecosystem?
An ecosystem may be defined as the place or an area where individuals of different species live together and interact with one another for the purpose of food, shelter, and space.
Estuaries are water bodies where freshwater from the rivers and various streams gets mixed with the salt water of the ocean. It is an example of ecotone. The biodiversity is found to be the highest as compared to the ocean and freshwater rivers.
This is because it provides spawning and nursery grounds for many marines as well as freshwater animals.
Therefore, the correct option for this question is A.
To learn more about Estuaries, refer to the link:
https://brainly.com/question/785597
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