The influx of nitrogen is not healthy for an aquatic ecosystem because it is not something that normally appears in that environment. It can damage the plants and animals that live in the ecosystem. It can also affect the water and soil were the plants and animals live.
Answer:
MULTICELLULAR-means many cells whereas UNICELLULAR means one cell
Explanation:
Answer:
Bacteria, but out of those three then it would be land, because animals (dinosaurs) Could not live without food (plants) and plants can't grow without land.
Explanation:
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An organisms role is important for the community because they help us to have food & to keep us alive