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.
This animal may have sharp spines, but it isn't a porcupine! It's one of two types of primitive egg-laying mammals, or monotremes. (The other is the duck-billed platypus.).
Egg Laying Mammals. The duck-billed platypus and the spiny anteater are mammals that lay eggs rather than give live birth. The platypus has a bill like a duck, fur like a mammal and webbed feet. It lays eggs that look like reptile eggs.