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Assessment
What is the primary role of native species in an aquatic ecosystem?
They provide food and habitat for other organisms.
They introduce invasive species to the ecosystem.
They always outcompete non-native species.
They are less resilient to environmental changes than non-native species.
How do native species contribute to nutrient cycling in aquatic ecosystems?
They do not play a significant role in nutrient cycling.
They help break down organic matter into nutrients accessible for plants.
They produce toxins that degrade water quality.
They only absorb nutrients without releasing any back into the ecosystem.
What impact do invasive species have on native species in aquatic ecosystems?
They often enhance biodiversity among native species.
They can outcompete native species for resources.
They are always beneficial for native species.
They increase the population of native predators.
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