Answer: 0
Explanation: Because there are three circles which shows females and zero square which shows males.
From what we know, we can confirm that coral reefs are important ecosystems because they allow for a great diversity of life.
<h3>Why is Biodiversity important?</h3>
Biodiversity is important in an ecosystem. This allows for the ecosystem to become very stable. Diverse lifeforms help the ecosystem maintain population control as well as offer even more food sources for more life forms.
Therefore, we can confirm that coral reefs are important ecosystems because they contain a great diversity of life.
To learn more about ecosystems visit:
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