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LuckyWell [14K]
3 years ago
6

How can one species be a sign (or indicator) that and ecosystem is healthy or unhealthy? Describe one example of an indicator sp

ecies.
Biology
1 answer:
Sav [38]3 years ago
4 0
A bullfrog is a sign of a healthy ecosystem. If you hear bullfrogs where you are fishing, you are in a healthy ecosystem. There are fewer frogs today than there was like 20 years ago
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