Answer:
D
Explanation:
D is the only option where the cause of the pollution is not something man-made.
Answer:
An organisms niche is it's role in the ecosystem. This includes what it eats and what it's eaten by, and is usually affected by it's habitat.
An organisms habitat is simply where the organism lives.
I’m not sure ..... give me a minute
Answer:
okay............................
Explanation:
I guess
To substances that are bonded together but can be taken apart