19. Describe the treatment of common STDs caused by parasites. 20. List four responsibilities of a person who suspects he or she is infected with an STD.

9. In a study of the habitat of a population of raccoons, scientists found that the number of raccoons increased where people built houses. What might the scientists conclude from this observation?

Quel mécanisme permet à un jeune pied de ronce de former rapidement un roncier (buisson de ronces)? Indiaue comment la ronce conguiert un autre milieu, même éloigné? Comment s'effectue

Question 4 (5 points) Which of the following practices would help a total vegetarian increase their iron intake from plant food? Adding cheese to salads and sandwiches C) Drinking zinc, calcium, and selenium sumplements milk D) Cooking vegetables with tomatoes and lemon juice in a cast iron skillet

Select all of the following that are true about the fern gametophyte.

Could a person live without a brain? Why or why not?