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Journal: The American Biology Teacher
The American Biology Teacher (2022) 84 (9): 529–534.
Published: 01 December 2022
... endotherm heterotherm hibernation homeotherm heterotherm mammal torpor Young students learn three to five characteristics that define fish, amphibians, reptiles, birds, and mammals. Mammals are warm-blooded, nourish young with milk from mammary glands, and possess hair and a four-chambered...