Hydra Under the Microscope The hydra preys on invertebrates, most often small crustaceans. It extends its tentacles, wai…

Hydra Under the Microscope

The hydra preys on invertebrates, most often small crustaceans. It extends its tentacles, waiting patiently for its target. When the prey touches the tentacles, it is struck by the hydra’s stinging cells.

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