| A | B |
| mitosis | division of nuclear material |
| interphase | period of time between divisions |
| prophase | 1st phase, spindle fibers begin to form, centrioles migrate to opposite sides |
| metaphase | chromosomes migrate to the center |
| anaphase | chromosomes pulled along spindle fibers |
| telophase | plasma membrane constricts at middle |
| daughter cells | two new cells |
| Mendel | Father of Genetics |
| phenotype | physical expression of a gene |
| genotype | genes often expressed by letters |
| homozygous | both alleles are the same, TT or tt |
| heterozygous | opposite alleles, Tt |