![]() Platypus was first found in Europe in 1798. They have a very high metabolic rate, producing milk. If its appearance alone somehow fails to impress, the male of the species is also one of the world’s few venomous mammals Equipped with sharp stingers on the heels of its hind feet, the male platypus can deliver a strong toxic blow to. Platypus are endemic to rivers in eastern Australia and are monotremes, meaning that unlike most mammals, they do not give live birth. The monotreme has 5 X chromosomes and 5 Y chromosomes, for. The platypus is a duck-billed, beaver-tailed, otter-footed, egg-laying aquatic creature native to Australia. Hence scientists focused explicitly on sex chromosomes. Note: Monotremes belong to the phylum Chordata and come under the subclass Prototheria. Unique Reproductive Strategy Egg-laying is by far the most unique in the species. They have feathers, toothless beak, 4 chambered hearts. Thus, the correct answer is option A i.e., Duck-billed platypus.Ĭrocodile comes under the class Reptilia because of the reason they have hard, bony scales and plates on their body. ![]() They have a very characteristic feature that they sense prey through electrolocation which means through electrical signals. They have spur which transfer venom that is capable of causing severe pain in the human body. But it has retained its love of water and returns to streams. There are two species of echidnas, one confined to the highlands of New Guinea and. The duck-billed platypus of Australia walks out of fresh waters to build its nest on the ground. Duck-billed platypus are venomous in nature. The platypus echidnas are the worlds only monotremes or egg-laying mammals. Monotremes eggs generally hatch between 10-15 days. Like other mammals they have three middle ear bones, single bone with lower jaw, high metabolic rate and they also produce milk to nourish their babies. ![]() They are having sharp spines that cover their body. There are only two kinds of egg-laying mammals which includes duck-billed platypus and echidna or spiny-anteater. Phineas, Ferb, and especially Candace should have known that a male platypus cant lay eggs. Mammals that lay eggs are called monotremes. They are the semi-aquatic, small, shy, egg-laying mammals that are found in the Eastern Australia. Hint: They find their food by feel or by detecting the electrical signals.
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