Science

Check my answers, please.

1. A prion is an infectious, self-reproducing protein structure. (1 point)

True X

False

2. As one organism eats another, toxins can be spread throughout the food chain.

True

False X

3. The problem with DDT in the environment is that it decomposes quickly.

True

False X

4. The Bald Eagle was put on the endangered species list because of the effects of DDT.

True X

False

5. Toxic bacteria are not a problem to the native food chain of the Great Lakes.


True

False X

6. Mad Cow disease, or BSE, affects the animals' respiratory function.

True

False X

7. Cattle are herbivores by nature, and feeding herbivores a diet for carnivores may have triggered a protein reaction known as a prion, causing Mad Cow disease.

True X

False

8. There was only ten reported cases of Mad Cow in the United States in 2005.

True

False X

9. Oxygen is passed from one living form to another through each trophic level of the food chain.

True X

False

10. Animals in the food chain need to eat less food than the animal in the previous level did to stay alive.

True

False X

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  1. #9 and #2 were false but otherwise everything else is correct

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    2. 👎
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    4. 🚩
  2. number9 is true not false and number 2 is true not false

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  3. You both are wrong. Number 9 Is: False. Number 2 Is: True

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    4. 🚩
  4. Environmental Science A Unit 2: Earth's Processes
    Lesson 10: Food Chain Pollution
    ---
    A = True | B = False
    ---
    1. A
    2. A
    3. B
    4. A
    5. B
    6. B
    7. A
    8. B
    9. B
    10. B

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    4. 🚩
  5. skel is right 100%

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    4. 🚩
  6. yup got a 100% 10/10 ... nice job

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