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The tube feet contract and relax in waves which move along the adherent surface, and the animal moves slowly along. [79] Brittle stars are the most agile of the echinoderms. Any one of the arms can form the axis of symmetry, pointing either forwards or back. The animal then moves in a co-ordinated way, propelled by the other four arms.
Snakes pose a large threat when they slither into echidna burrows and prey on the spineless young puggles. They are easily stressed and injured by handling. Some ways to help echidnas include picking up litter, causing less pollution, planting vegetation for shelter, supervising pets, reporting hurt echidnas, and leaving them undisturbed.
As in the Giraffidae, skin covers the bony cores, but in the pronghorn it develops into a keratinous sheath that is shed and regrown on an annual basis. Unlike the horns of the family Bovidae, the horn sheaths of the pronghorn are branched, each sheath possessing a forward-pointing tine (hence the name pronghorn).
The skin around the mouth, anus, and inside of the ear is considerably thinner. Elephants are typically grey, but African elephants look brown or reddish after rolling in coloured mud. Asian elephants have some patches of depigmentation, particularly on the head. Calves have brownish or reddish hair, with the head and back being particularly hairy.
Adult tapirs are large enough to have few natural predators, and the thick skin on the backs of their necks helps to protect them from threats such as jaguars, crocodiles, anacondas, and tigers. The creatures are also able to run fairly quickly, considering their size and cumbersome appearance, finding shelter in the thick undergrowth of the ...
Eczema symptoms can be mild — a small patch of itchy, dry, red or pink textured skin — or they can be severe, Dr. Shasa Hu, associate professor in the department of dermatology and cutaneous ...
Inflammatory skin conditions: Eczema, acne, and rosacea are just a few common skin conditions that can cause facial redness. With eczema, you have redness caused by products or atopic dermatitis ...
Eczema is a condition that causes red, itchy patches on the skin. It often starts at a young age — often people with eczema get it when they're babies. Photos of eczema