b. False a. True 12. What makes plants green? chlorophyll b. water c. carbon dioxide d. iron a. 13. Where are a plant's female sex cells located? Pistil b. stamen c. Xylem d. phloem a. 14. Bees help flowers reproduce through the process of Fertilization b.phototropism pollination a. c. transpiration d. 15. The process of making a new plant from the joining of a sperm and an egg cell is a. asexual reproduction b. cross-pollination C. sexual reproduction. pollination d.self- a. b. 16. Where is the intertidal zone found? on an island c. on the bank of a river in the middle of the ocean d. where the ocean meets land 17. Estuaries, intertidal zones, and coral reefs are part of the ecosystem. Wetlands b. saltwater c. freshwater d. taiga a. 18. The area between the highest and lowest points that the tide reaches. Intertidal Zone b. Thermal c. Aquatic d. Sunlight a. 19. are formed by calcium carbonate skeletons secreted by animals. Estuaries b. Intertidal zones c. Seashores d. Coral a. reefs a. 20. How do many animals adjust to the changing seasons in the intertidal zone? They rely on humans to help. c. They adapt so they can survive. They feed off of a variety of plants. d. They enjoy riding away with the tide. b.