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Hace 1 día · Arthropods (/ ˈɑːrθrəpɒd / ARTH-rə-pod) [ 22 ] are invertebrates in the phylum Arthropoda. They possess an exoskeleton with a cuticle made of chitin, often mineralised with calcium carbonate, a body with differentiated (metameric) segments, and paired jointed appendages.
Hace 3 días · Most cats have five claws on their front paws and four on their rear paws. The dewclaw is proximal to the other claws. More proximally is a protrusion which appears to be a sixth "finger".
Hace 5 días · keratin, fibrous structural protein of hair, nails, horn, hoofs, wool, feathers, and of the epithelial cells in the outermost layers of the skin. Keratin serves important structural and protective functions, particularly in the epithelium.
Hace 1 día · The leopard (Panthera pardus) is one of the five extant species in the genus Panthera. It has a pale yellowish to dark golden fur with dark spots grouped in rosettes. Its body is slender and muscular reaching a length of 92–183 cm (36–72 in) with a 66–102 cm (26–40 in) long tail and a shoulder height of 60–70 cm (24–28 in).
Hace 5 días · bird of prey, any bird that pursues other animals for food; it is a famous apex predator (meaning without a natural predator or enemy). Birds of prey are classified in two orders: Falconiformes and Strigiformes. All birds of prey have hook-tipped beaks and sharp curved claws called talons (in nonpredatory vultures the talons are ...
Hace 2 días · Mice have a slender body, blunt or tapered muzzle, scantily haired, prominent ears, narrow hind feet with bald soles, and sharp, small claws. The thinly furred tail appears hairless; it may be about as long as the head and body, or it can be much shorter.
Hace 4 días · It refers to the bird’s prehistoric-looking casque, a hollow structure made of keratin on the top of their head. Found in the tropical rainforests of Australia, Indonesia and Papua New...
