This learning resource is available in interactive and printable formats. The interactive worksheet can be played online and assigned to students. The Printable PDF version can be downloaded and printed for completion by hand.
This interactive science reading passage, titled "Is a Platypus a Mammal? The Monotreme Mystery!", delves into the unique classification of the Platypus, directly aligning with NGSS Life Science standards, particularly MS-LS1-1 (Structure and Function) and MS-LS4-D (Biodiversity). The passage introduces the Platypus's intriguing combination of features and answers the key question of its mammalian status. It explains that despite laying eggs, the Platypus possesses essential mammal traits like fur and milk production, classifying it as a monotreme. The text highlights how its unique adaptations, such as its duck-like bill, aid its survival in its aquatic habitat in Australia. This resource is excellent for fostering reading comprehension, expanding vocabulary related to animal classification, and encouraging curiosity about Earth's extraordinary biodiversity and the diverse ways life forms are categorized.
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Imagine an animal with a duck's bill, a beaver's tail, and otter-like feet. That's the incredible Platypus! This truly unique animal from Australia often confuses people because it seems to be a mix of many different creatures. The big question is: Is a platypus a mammal?
The answer is yes, a platypus is a mammal, but a very special kind! Most mammals give birth to live young, have fur, and produce milk to feed their babies. The platypus fits two of those: it has soft, waterproof fur covering its body, and female platypuses produce milk to nourish their young.
However, here's the confusing part: unlike most mammals, the platypus lays eggs! It doesn't give birth to live babies. This makes it one of only two types of mammals in the world known as monotremes (the other being the echidna). These egg-laying mammals are living fossils, showing a very ancient lineage of mammals.
The platypus's mix of features – like its duck-like bill for sensing prey underwater, and its webbed feet for swimming – are amazing adaptations that help it survive in its aquatic home. Its classification as a monotreme makes it a fascinating subject in animal classification and a wonder of biodiversity.
Fun Fact: Male platypuses have a venomous spur on their hind legs, which can deliver a painful sting to predators (and humans too!).
What three animals does the platypus look like a mix of?