No seeds in some grapes why?

Some grapes don’t have seeds because of a process called seedlessness, which happens mainly due to two biological mechanisms used in agriculture: Stenospermocarpy (most common…

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Why do earthworms come when it rains?

Earthworms often come to the surface when it rains, and there are a few main reasons scientists think this happens: Breathing & Oxygen Earthworms breathe…

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