Question

Infra classes Eutheria and Metatheria

31 Jan 2026
Answer :
Word Count : 71
FeatureEutheria (Placental mammals)Metatheria (Marsupials)
ReproductionGive birth to well-developed youngGive birth to underdeveloped (immature) young
Gestation periodLong gestation periodShort gestation period
Development of youngYoung develop fully inside the uterusYoung complete development in ________ _________ _____ _____ _____ _______ _____ ________.
__________ _______ _______ _____ ________ _______ _______ _______ ________ ____ _____ ________.
________ _______ _________ _______ ______ ____ ___ ___ ______ _____ ______ ___.
____ ____ ________ _______ __________ __________ ___ ________ _______.
______ ______.
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