Using context clues found in Princeton's "The Thoughts of an Ornithologist" define: predator, survivorship, and fidelity as used in this passage. Answer in a paragraph and, for each word, be sure to include an example from the text that helped you deduce the definition or helped you confirm your knowledge of it.

Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.

These three organisms are interdependent on each other for their survival. what will happen if foxes are eliminated from the region? a. there will be more rabbits and less grass in the region. b. there will be more grass and fewer rabbits in the region. c. there will be fewer rabbits and less grass in the region. d. there will be more rabbits and more grass in the region.

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