Explain why carnivores are subject to biological magnification of substances like ddt and pcbs

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells

Which of the following molecules can be broken down into simple sugars? a. nucleic acid b. protein c. lipid d. carbohydrate