What are picoplanktons? (A) Animals that are extinct now (B) Micro-organisms (C) A platform in the Arabian sea of Mumbai, used for drilling (D) None of the above
2 3438Which of the following statements is true for planktons? 1 They live on the surface of lake water 2 They live on the bottom of lakes 3 They live on the plants growing in water 4 They live n the water column
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