Across
- 2. climates that have a change in seasons and different temperatures throughout the year
- 8. used in everyday substances to thicken the products we eat
- 9. algae are grouped by
- 12. green matter that helps plants make their own food
- 13. plants that continue to grow year after year
- 14. trees that grow in salt water along the coastline and edges of marshes and rivers
- 15. algae that people can eat (hint: it's a color)
Down
- 1. large perennial water plants that grow in both temperate and tropical areas
- 3. the location of the Great Barrier Reef
- 4. a small water plant that provides food for many ducks and other water birds
- 5. I can grow to be 200 feet long. I'm a large brown algae
- 6. climates that have warm weather year-round
- 7. algae that is often found in a lake and turns it green (hint: it's a color)
- 10. the body of water where kelp growl
- 11. the largest group of underwater organisms that make their own food