Type in the word healthy if you believe the following observations indicate a healthy aquatic ecosystem or type in the word unhealthy if you believe the following observations indicates an unhealthy aquatic ecosystem. A hydroelectric dam has heated a nearby body of water.

Not Healthy

Explanation:

Because the Fact that you said "aquatic ecosystem" changes the statement. Even though that this dam is hydroelectric, It doesn't benefit Aquatic life very much. Garbage does not come from electricity. No matter how it is made. You may get toxic gases, But not garbage. The warm water can kill the fish who may need a stable condition if no mutations occur. It can attract new praetors or fungi also.

your answer should be c) enjoy!

atp is used for energy.