Disruptions in Ecosystems Chapter 1 Test

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9 Nsɛmmisa

Identify examples of competition, predator-prey, and mutualism between species on each island. Explain why it is an example.

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Berry bushes need lots of rainfall. Choose the graph that best predicts what would happen to the populations on the North Island during a 10-year period of decreasing rain.

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Choose the graph that best predicts what would happen to the populations on the North Island during a 10-year period of decreasing rain.

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Explain why the other two graphs are not the best predictions of what would happen during the period of decreasing rain.

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Construct a complete scientific explanation that answers the question, “Why did the population of whitebirds decrease to about half of what it was before?”

Disruptions in Ecosystems Chapter 1 Test

Disruptions in Ecosystems Chapter 1 Test

Choose the graph that best predicts what would happen to the populations on the North Island during a 10-year period of decreasing rain.

Explain why the other two graphs are not the best predictions of what would happen during the period of decreasing rain.

Construct a complete scientific explanation that answers the question, “Why did the population of whitebirds decrease to about half of what it was before?”

North Island: Example of Competition and why.

South Island: Example of Competition and why.

North Island: Example of Predator-Prey and why.

South Island: Example of Predator-Prey and why.

North Island: Example of Mutualism and why.

South Island: Example of Mutualism and why.

Choose the graph that best predicts what would happen to the populations on the North Island during a 10-year period of decreasing rain.

Explain why the other two graphs are not the best predictions of what would happen during the period of decreasing rain.

Construct a complete scientific explanation that answers the question, “Why did the population of whitebirds decrease to about half of what it was before?”

North Island: Example of Competition and why.

South Island: Example of Competition and why.

North Island: Example of Predator-Prey and why.

South Island: Example of Predator-Prey and why.

North Island: Example of Mutualism and why.

South Island: Example of Mutualism and why.