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Cladocerans
Part 1 of Paper ....opoda. Most inhabit quiet fresh waters. Along with the rotifers and copepods they account for most of the freshwater zooplankton yet most of them are benthic. Most are filter feeders that consume phytoplankton which they remove from the water using their setose thoracic appendages. A few are carnivores preying on othe.... Part 2 of Paper .... in the laboratory. Return to your bench and observe the animals using the dissecting microscope. Note the characteristic jerky swimming motion. The uneven appearance of this motion is a result of there being only one pair of locomotory appendages, or oars. Try to observe the movement of the second antennae, which are the locomotory appendages. If you have watched adult brine shrimp, Artemia, in motion, the difference should be immediately apparent. Adult Artemia have many pairs of oars and thus.... |
Number of words: 1562 - Approximate pages: 6 |
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