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- Monotreme | Definition, Characteristics, Reproduction, Examples . . .
Monotreme, any member of the egg-laying mammalian order Monotremata, which includes the amphibious platypus and the terrestrial echidnas of continental Australia, the Australian island state of Tasmania, and the island of New Guinea It is the most ancient living order of mammals
- Monotreme - Definition, List, Examples, Characteristics, Picture
These mammals derive their name from the Greek word monotreme, which means ‘single opening ’ This term refers to the single duct or cloaca that serves as the common exit point for their urinary, defecatory, and reproductive systems
- What is a monotreme? - The Australian Museum
The platypus Ornithorhynchus anatinus, is a unique Australian species Along with echidnas, platypus are grouped in a separate order of mammals known as monotremes, which are distinguished from all other mammals because they lay eggs The platypus and echidna have both survived by occupying ecological niches The soft egg-laying habit of monotremes is a notable reptilian feature that has been
- MONOTREME Definition Meaning - Merriam-Webster
The meaning of MONOTREME is any of an order (Monotremata) of egg-laying mammals comprising the platypuses and echidnas
- The 5 Species Of Monotremes Living Today - WorldAtlas
All of the surviving members of the monotreme group are indigenous to the island of New Guinea and Australia Four species of echidnas and the duck-billed platypus account for the five monotreme species living in the world today
- What Is a Monotreme? 9 Facts About Earth’s Weirdest Mammals
A monotreme is any mammal that lays eggs You probably know about the platypus, the most famous monotreme But have you heard about echidnas? In addition to being the only mammals that lay eggs, these animals have a number of strange characteristics that set them apart from most other mammals alive today Here are several fascinating facts
- Monotreme - New World Encyclopedia
Monotreme (monos, single + trema, hole) means "single opening" in Greek, and comes from the fact that their urinary, defecatory, and reproductive systems all open into a single duct, the cloaca
- Scientists Say: Monotreme - Science News Explores
Monotreme (noun, “MON-oh-treem”) Monotremes are a unique group of mammals that lay eggs Only five species of monotreme exist today All live in either Australia or New Guinea The platypus (Ornithorhynchus anatinus) is one example The other four belong to a group called echidnas, or the spiny anteaters
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