G7_The Manatee – An Endangered Icon_ grade level_Assessment_05
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G7_The Manatee – An Endangered Icon_ Approaching_Assessment_05
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Question 1 of 4
1. Question
- Which of these statements about the natural selection process is most accurate?
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Question 2 of 4
2. Question
- Endangered species, such as the manatee, are species with decreasing populations that are at risk of extinction. Which fact would most likely contribute to the manatee’s high risk for extinction?
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Question 3 of 4
3. Question
- What does the phrase “survival of the fittest” from Darwin’s evolutionary theory mean?
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Question 4 of 4
4. Question
- True or False:
Manatees are cold-blooded mammals.
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- True or False:
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Question 5 of 4
5. Question
- “In terms of survival of the fittest, the manatee is not being threatened by other native animal species. In contrast, the manatee’s threat comes solely from humans.”
What “threats” do manatees face from humans?
Manatees are often killed by boat collisions which is the primary cause of human-related deaths of the species. Additionally, manatees continue to be threatened by loss of warm-water habitat and periodic die-offs from red tides.
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- “In terms of survival of the fittest, the manatee is not being threatened by other native animal species. In contrast, the manatee’s threat comes solely from humans.”