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There are several separate reasons why animals have evolved colours. Camouflage enables an animal to remain hidden from view. Animals use colour to advertise services such as cleaning to animals of other species; to signal their sexual status to other members of the same species; and in mimicry , taking advantage of the warning coloration of ...
A cat with black point coloration. Points are specific areas of an animal coat that are colored differently from the main body colorations. Point coloration may be represented by a pale body color and relatively darker extremities, such as face, ears, feet, tail, and external sex organs, as seen on Siamese cats. [1]
It is a pig of medium size: mature sows weigh about 270 kg (600 lb) and boars about 360 kg (800 lb). [4]: 611 The only allowable coat coloration is a deep red-brown covering at least two thirds of the body, with a pale face, ears, underbelly, and socks. The ears hang forwards over the face. [6]: 394 [7]: 197
The areas with different color may be referred as 'points' or being 'pointed'. [3] Color can spread to the rest of the body, but is concentrated on the extremities. Colorpoint patterns occur due to acromelanism, which is a type of partial albinism where pigmentation is affected by temperature. [ 3 ]
Adult pigs generally weigh between 140 and 300 kg (310 and 660 lb), though some breeds can exceed this range. Exceptionally, a pig called Big Bill weighed 1,157 kg (2,551 lb) and had a shoulder height of 1.5 m (4 ft 11 in). [5] Pigs possess both apocrine and eccrine sweat glands, although the latter are limited to the snout. [6]
Photo Credit: Don Mason/Corbis via NY MAG BY: NY MAG Pig meat: It's a weirdly polarizing subject. In some cultures, it's a mealtime staple; in others, it's considered so unclean that there are ...
The dark blue, teal, and gold tapetum lucidum from the eye of a cow Retina of a mongrel dog with strong tapetal reflex. The tapetum lucidum (Latin for 'bright tapestry, coverlet'; / t ə ˈ p iː t əm ˈ l uː s ɪ d əm / tə-PEE-təm LOO-sih-dəm; pl.: tapeta lucida) [1] is a layer of tissue in the eye of many vertebrates and some other animals.
Pigs can remember which humans and pigs they like and act accordingly. They differentiate humans, even people dressed alike, by recognizing human faces, and can also tell apart humans by their olfaction and hearing. [1] Pigs have shown to fear stranger humans but lose the fear after the person played with the pigs with toys. [14]