chemicals can pollinators. 11. Species can in their natural environments.
Word Usage One good way to learn words is to use them in sentences. Replace common words with more precise terms. Use science terms when you need a specific idea.
Look at each number in parentheses. Find the paragraph in the reading with the same number. Then find the best term to fill the blank. Write the term.
12. Some areas are more than others. (2) 19. The higher the in an ecosystem, the more stable it is. (4) 14. People can destroy the of other species. (7) 15. An introduced species is one that is not to an area. (9) It. One wag to protect biodiversity is bit ecosystems. (10)