The most familiar example of moulting in reptiles is when snakes "shed their skin". this is usually achieved by the snake rubbing its head against a hard object, such as a rock (or between two rocks) or piece of wood, causing the already stretched skin to split. at this point, the snake continues to rub its skin on objects, causing the end. Snakes shed their skin to allow for further growth and to remove parasites that may have attached to their old skin. as a snake grows, its skin becomes stretched. unlike human skin , a snake 's skin doesn't grow as the animal grows.. Some animals shed their entire skin or exoskeleton at once, while others do so over time. many animals shed their entire outer skin covering at one time. those who do so often leave an entire suit of skin behind once they�ve completed the process..
You are presented with a newly discovered invertebrate species. as you observe it in your lab, you note that the animals shed their skin. which designation might this lead you to consider?. Caenorhabditis elegans, a nematode worm and one of the most-studied organisms in the lab. c. elegans moves through four larval stages, molting after each one.. The shed skins of snakes often arouse curiosity among those who find them, but in actual fact, all animals shed their skins. this is not obvious in mammals such as humans, as it is an ongoing, unnoticed, process in which dead cells are continuously coming off..
No comments:
Post a Comment