Thursday, March 23, 2023
Animals Did you know Discovery Education Informative Wildlife

Memory Without a Brain? Sliced-Off Flatworm Heads Retain Memories, Say Biologists

Planarian flatworms are small, flat-bodied freshwater invertebrates known for their remarkable regenerative abilities. With a distinctive elongated body shape covered in cilia, these animals range in size from just a few millimeters to several centimeters in length. They have a simple nervous system, primitive “eyespots,” and a single opening that serves as both a mouth […]

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