WebApr 14, 2024 · Many animals lay eggs, not just birds and fish. Insects, turtles, lizards, and reptiles are some examples of egg-laying animals. Among mammals, only the platypus and the echidna lay eggs. All other mammals give birth to live young. Despite their egg-laying ability, the platypus and the echidna are still considered mammals because they produce ... Like other mammals, monotremes are endothermic with a high metabolic rate (though not as high as other mammals; see below); have hair on their bodies; produce milk through mammary glands to feed their young; have a single bone in their lower jaw; and have three middle-ear bones. In common with reptiles and marsupials, monotremes lack the connective structure (corpus callosum) which in placental mammals is the primary communication route between the right an…
12.2: Placental Mammals - Biology LibreTexts
Webmonotreme, (order Monotremata), any member of the egg-laying mammalian order Monotremata, which includes the amphibious platypus (family Ornithorhynchidae) and the … WebApr 7, 2024 · Basic Instincts. Enter the weird world of the echidna—a mammal in a category all its own. Native to New Guinea and Australia, these animals are the size of a house cat … dual air chuck
ADW: Prototheria: INFORMATION - Animal Diversity Web
WebApr 14, 2024 · Learn about more animals that lay eggs. Why Mammals That Lay Eggs Matter. Monotremes differ from other mammals because they lay eggs. Monotremes do not produce milk through nipples but through secretions in mammary glands on their skin. Learning about mammals that lay eggs is the first step in helping conserve these beautiful … WebIt is an egg-laying mammal. Platypus is considered a mammal as it has other mammalian features: It is warm-blooded. It has mammary glands that produce milk to nourish its young ones. It has body hair. Solve any question of Animal Kingdom with:-Patterns of problems > WebThe other mammal that can lay eggs is the echidna, found in Australia and New Guinea. This mammal is characterized by its spines and fur, along with its egg-laying abilities. After a three-week pregnancy period, it digs a nursery burrow to lay its egg directly into its pouch before incubating it for ten days until it hatches into a baby. common garden flowering bushes