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The tiny free-swimming animals on the su...

The tiny free-swimming animals on the surface of water constitute

A

phytoplankton

B

nekton

C

benthos

D

zooplankton

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • A sound were is incident at an angle of 10^@ on the surface of water the angle of reparation will be

    A
    `10^@`
    B
    greater than `10^@`
    C
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    D
    given information is in sufficient
  • Water rises to a hieght h in capillary tube.If the length of capaillary tube above the surface of water is made less than h then :

    A
    water rises upto the top of capillary tube and stays there without overflowing
    B
    water rises upto a point a little below the top and stays there
    C
    water does not rise at all.
    D
    water rises upto the tip of capillary tube and then starts overflowing like fountain.
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