Question

Some bacteria have, or whiplike tails that spin to propel them forward.

Answer 1

Hydra has a whip like tail that spin to propel them forward.......

Answer 2

These bacteria are motile. Such whiplike structures are called flagella. These helps them in order to move from one place to another. Flagellum are common in bacillus (rod shaped bacteria). The flagella also contains three parts, basal body, hook and filament. Only the sperms in human have the flagella.

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