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Posted by on Nov 10, 2016 in TellMeWhy |

When Do Worms Turn?

When Do Worms Turn?

If the earthworm detects an unfamiliar object next to its skin, the muscles will contract immediately and the body will turn to avoid the object. The worm will also...

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Posted by on Jun 17, 2016 in TellMeWhy |

How Does a Fish Swim?

How Does a Fish Swim?

How Does a Fish Swim? A fish swims by curving its body from side to side, stretching or expanding their muscles on one side of their body, while relaxing the muscles on...

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