Which best disscribes an astroid

Asteroids are rocky and metallic objects that orbit the Sun but are too small to be considered planets. 

answer; ///i believe that the correct answer is (the worksheet);

gametes or germ cells are haploid cells (example: sperm and ova) containing only one set (or n) number of chromosomes and autosomal or somatic cells are diploid cells containing 2n number of chromosomes.