Question

Explain the results and reasons of the following experiments. (I) when hydra is transversely sliced into annular segments.

Answer 1

when hydra is cut transversely it regenerates itself

Answer 2

When hydra is transversely sliced into annular segments each part of hydra can grow up to a new organism.  

Hydra is a simple organism with simple system but has the ability to regenerate.

The result of this experiment is the growth of the cut parts of hydra into two new hydras.  

The reason  this experiment is to see the regenerative power of hydra

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