MCQOPTIONS
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| 1. |
Which of the following statements is true for planktons? |
| A. | They live on the surface of lake water. |
| B. | They live on the bottom of lakes. |
| C. | They live on the plants growing in water. |
| D. | They live in the water column. |
| Answer» C. They live on the plants growing in water. | |