What animal that has scales?
Though many think of them as reptiles, pangolins are actually mammals. They are the only mammals wholly-covered in scales and they use those scales to protect themselves from predators in the wild.
Which animal body is covered with scales?
Explanation: Though many think of them as reptiles, pangolins are actually mammals. They are the only mammals wholly-covered in scales and they use those scales to protect themselves from predators in the wild.
Do all reptiles have scales?
All reptiles have scales on the epidermis, the top layer of their skin. However, depending on the species, the scales differ in size, shape, and structure.
Do lizards have scales?
Except for openings of nostrils, mouth, eyes, and cloaca, most lizards are completely covered in scales. Scales may be smooth and overlapping, form a mosaic of flat plates, or have keels or tubercles. In some lizards, osteoderms, which are bony plates that develop in the dermis, underlie head and body scales.
What has scales but not a fish?
Colrath is a fearsome dragon and one the final bosses of the game, The Hollow. He appears in the Season 1 finale “Colrath.” He is the answer to Dave’s riddle, “What has scales but is not a fish; has wings but is not a bird?”
Which animal has feather on skin?
Feathers are epidermal growths that form a distinctive outer covering, or plumage, on dinosaurs, both avian (bird) and some non-avian (non-bird) and possibly other archosauromorphs.
Do all reptiles have 3 chambered heart?
Except for crocodiles, which possess a four-chambered heart, all reptiles have a three-chambered heart that comprises two atria and one ventricle. From there, blood is being conducted to the ventricle and is then pumped to the lungs.
Do crocodiles have scales or skin?
In lizards and snakes, the whole skin is covered in overlapping epidermal scales and in turtles and crocodiles in dermal scutes. In crocodiles and many turtles, the outer scale surface consists of β-keratin and the hinge region containing α-keratin.
Why do lizards do push ups?
These western fence lizards, aka “blue bellies” are doing push-up as a mating display, flashing the blue markings on their bellies to attract the females. Their push-ups are also a territorial display, often to challenge other males if they get too near and fight one another when they enter their territory.
Why do Chinese eat pangolin scales?
For many years, pangolin scales have been used in traditional Chinese medicine, and their meat viewed as a luxury item by Chinese. They buy them to impress friends, family and business partners, kind of like the seafood “four treasures” that we talked about in season four.
Are there any animals that can recognize themselves in a mirror?
More and more, people are waking up to the fact that pigs are highly intelligent. These lovable animals are one of only a few species that can recognize themselves in a mirror. The mirror recognition test measures how self-aware an animal can be.
Are there any animals that have fivefold symmetry?
Plants often have radial or rotational symmetry, as do many flowers and some groups of animals such as sea anemones. Fivefold symmetry is found in the echinoderms , the group that includes starfish , sea urchins , and sea lilies .
When does a mirror neuron fire in an animal?
A mirror neuron is a neuron that fires both when an animal acts and when the animal observes the same action performed by another. Thus, the neuron “mirrors” the behavior of the other, as though the observer were itself acting. Such neurons have been directly observed in human and primate species, and birds.
Which is the smartest animal in the world?
Dolphins and whales are at least as smart as birds and primates. A dolphin has a large brain relative to its body size. The cortex of a human brain is highly convoluted, but a dolphin brain has even more folds! Dolphins and their kin are the only marine animals that have passed the mirror test of self-awareness.