what divides the nucleus? correct answers mitosis
what can be used for reproduction ? correct answers cell division
what does sexual reproduction generate? correct answers genetic diversity
life cycles describe correct answers how an organism reproduces
karyotypes are used to... correct answers examine the number and size of chromosomes
diploid organisms have... correct answers two copies of each chromosome
what does meiosis make from diploid cells? correct answers haploid cells
what must happen before meiosis? correct answers DNA must be replicated
cells divide twice in what? correct answers meiosis
in meiosis I... correct answers chromosome number is reduced
in meiosis II... correct answers sister chromatids split
meiosis reduces... correct answers the chromosome number
why does variation arise? correct answers chromosome line up independently