Match the following:
| a | Sea weeds | 1 | Used in medicines |
| b | Brown algae | 2 | Fertility of soil |
| c | Blue green algae | 3 | Rich in carbohydrates |
| d | Red algae | 4 | Source of iodine |
Reveal answer
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Match the following:
| a | Sea weeds | 1 | Used in medicines |
| b | Brown algae | 2 | Fertility of soil |
| c | Blue green algae | 3 | Rich in carbohydrates |
| d | Red algae | 4 | Source of iodine |