Register for Maths, Science, English, GK Olympiad Exam Click here | Check Olympiad Exam Dates here | Buy Practice Papers for IMO, IOM, HEO, IOEL etc here | Login here to participate in all India free mock test on every Saturday
Human beings, cats, dogs, cows, elephants, tigers, lions, kangaroos etc. are mammals that live on land and give birth to young ones.
Kangaroos and koalas have special pouch on their stomach and back respectively. They use it to carry their young ones.