Float can contain up to seven digits in total, not just following the decimal point â so, for example, 321.1234567 cannot be stored in float because it has 10 digits. If greater precisionâmore digitsâis necessary, the double type is used.
Back to Animals. 1  Live young-Most mammals give birth to live young (instead of laying eggs like birds or reptiles). 2  Marsupials-Marsupials are special types of mammals that carry their young in a pouch. 3  Egg laying-A few mammals lay eggs, they are called monotremes. 4  A giraffe's tongue is 20 inches long. 5  A hard working mole can dig a hole up to 300 ...
Mammals generally bear  living young, but the monotremes (like the platypus) lay eggs and  the marsupials (like opossums) bear their young at a very low stage  of development and have to carry them in a body pouch until they  mature.ost young are born alive.They have hair or fur on their bodies.Mammals feed milk to their babies. All the amphibians are cold blooded.The does not live birth bit give the eggs which are jelly like.No hairs but skin is moist and rough with several glands.