Witryna3 paź 2024 · 4. The presence of hollow and light bones is a characteristic feature of class …………… Answer. Answer: aves Witryna23 mar 2010 · For centuries biologists have known that bird bones are hollow, and even elementary school children know that bird skeletons are lightweight to offset the high energy cost of flying....

Which of the following is a characteristic feature of the bones …

WitrynaBirds have hollow bones because birds are theropod dinosaurs. Hollow, air-filled bones evolved in the sauropods and theropods. Lightweight but extremely strong bones are the reason why sauropods were able to reach the enormous sizes they did. Their bones are much stronger and denser than mammal bones, but don’t weigh more. WitrynaThe bones of birds are lighter in weight than those of mammals. Some of the bones are hollow and actually act as part of the avian respiratory system. These bones, called pneumatic bones, include the skull, humerus, clavicle, keel, pelvic girdle, and lumbar and sacral vertebrae. shirelles boots

biology - Hollow-boned Humanoids - Worldbuilding …

WitrynaMany birds, such as the barn swallow, have hollow bones, while few birds, such as the ostrich, have solid bones. Which best explains this adaptation that are seen in birds? … WitrynaB) Bone is not considered to be a living tissue because it does not contain cells or blood vessels. C) Dense compact bone is located in the center of a long bone. D) Stem cells responsible for the production of blood cells are located in red bone marrow. E) The outer surface of a bone is covered with loose connective tissue. WitrynaA single layer of tall elongated cells. The class of tissue that covers all free body surfaces, forms the inner lining of body cavities, lines hollow organs, and composes glands is _________ tissue. epithelial. Simple squamous epithelium appears as ______ cells. a single layer of thin, flattened. shirelles boulevard passic nj