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| Description: Because cats sleep up to 80 percent of the time, it is easy to catch them in the various stages of slumber. A cat during the REM phase, its muscles go limp and it flops onto its side. Picture Stats: Views: 169 Filesize: 407.48kB Height: 316 Width: 474 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=41611 |