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| Description: Flight muscles pull wings up and down during flight.
Picture Stats: Views: 468 Filesize: 86.21kB Height: 477 Width: 1500 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=48037 |
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| Previous Image | Next Image |
| Description: Flight muscles pull wings up and down during flight.
Picture Stats: Views: 468 Filesize: 86.21kB Height: 477 Width: 1500 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=48037 |