10. Name the structures: A_ and B_

A Sister chromatids, homologous chromosomes

B Non-sister chromatids and homologous chromosomes

C Homologous chromosomes and non-sister chromatids

D Homologous chromosomes and sister chromatids

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.

they use sunlight, water, and carbon dioxide to make sugars - c.