A haploid cell is a cell that has resulted from the process of mitosis in a diploid cell. with twice as many chromosomes as a diploid cell. containing only one copy of each chromosome. that is not viable. in which the genes are arranged haphazardly.

cats appear to have glowing cat eyes because the back of their eyeballs includes a special reflective surface called the tapetum lucidum. this lets them see better during the night, giving them a much better vision.

halogen, any of the six nonmetallic elements that constitute group 17 (group viia) of the periodic table. the halogen elements are fluorine (f), chlorine (cl), bromine (br), iodine (i), astatine (at), and tennessine (ts).