Question

10 Environmental Science Questions. Please help me correct my incorrect answers, I really need help knowing if my questions are correct or not.

Answer 1

1. A prion is an infectious, self-reproducing protein structure.
(True)<---My Answer
False

2. As one organism eats another, toxins can be spread throughout the food chain.
(True)<---My Answer
False

3. The problem with DDT in the environment is that it decomposes quickly.
True
(False)<---My Answer

4. The bald eagle was put on the endangered species list because of the effects of DDT.
(True)<---My Answer
False

5. Toxic bacteria are not a problem to the native food chain of the Great Lakes.
True
(False)<---My Answer

6. Mad cow disease, or BSE, affects the animals' repository function.
True
(False)<---My Answer

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)<---My Answer
False

8. There was only ten reported cases of Mad Cow in the United States in 2005.
True
(False)<---My Answer

9. Oxygen is passed from one living form to another through each tropic level of the food chain.
(True)<---My Answer
False

10. Animals in the food chain needs to eat less food than the animals in the previous level did to stay alive.
True
(False)<---My Answer

Answer 2

2 think of "inheritance" ? I'm censored from saying anymore.

Answer 3

?