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 ...
Marsupials and placental mammals give birth to live young as opposed to laying eggs, which is how monotremes (also mammals) reproduce. Marsupials, like all mammals, are also â¦ warm-blooded vertebrates which breathe through lungs. They have a covering of fur or hair over their skin. They have a four-chambered heart.