Ponies are an entirely different category, which is based on size. Horses have foals, which are categorized as colts, or male foals, and fillies, or â¦ female ones. A pony is classified as small, medium or large, depending on the height. A horse MAY produce a pony if there young only grow to pony size. Your horse has to reach 2 and a half years old to be sexually mature.
Ploidy is a term from genetics and cell biology. 1  It is used to indicate the number of chromosome sets in a cell. Most eukaryotes have either one set (called haploid) or two sets (called diploid). Some other organisms are polyploid, they have more than two sets of chromosomes. Some amphibians are triploid, with 3 sets.
A spheroid, or ellipsoid of revolution, is a quadric surface obtained by rotating an ellipse about one of its principal axes; in other words, an ellipsoid with two equal semi-diameters. If the ellipse is rotated about its major axis, the result is a prolate spheroid, shaped like an American football or rugby ball. If the ellipse is rotated about its minor axis, the result is an oblate spheroid, shaped like a lentil. If the generating ellipse is a circle, the result is a sphere. A spheroid has ci