Seaweed

1. One of the main categories of seaweed

2. What substance extracted from seaweed is commonly used as a food thickener?

3. What mineral is seaweed especially known for containing?

4. Seaweeds mainly grow near the edges of oceans because they need ___ for photosynthesis

5. What pigment gives many types of seaweed their green color?

6. What type of organism is seaweed?

7. The scientific name of nori is Porphyra ___

8. An example of edible seaweed commonly used in Japanese cuisine

9. What seaweed is commonly used in salads and miso soup?

10. One of the main structural parts of a seaweed