Serrano, Ma. Pia O. - Water Pollution Worksheet - biologycorner ... - Free Printable

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Here are the correct answers for the homework questions based on the text provided.

A. Finding Information:
1. Parts per million
2. DDT or Dichlorodiphenyltrichloroethane an insecticide used to control pests.

B. Locating evidence and supporting statements:
3. a) pollution
4. b) laws banning DDT
5. d) top predators
6. a) to convince readers to stop pollution *(Note: While the text explains the process, the focus on the dangers to eagles and the recovery after banning chemicals suggests the author wants to highlight the harm of pollution.)*

C. Using Context Clues:
7. b) tiny animals
8. c) make larger
9. a) to increase
10. b) contaminated

Parent Tip: Review the logic above to help your child master the concept of biological magnification worksheet.

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