4. ask questions
what question might the
diagram pea cell structure
answer? write a question
and the answer.

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.

d. groundwater flows through the subsoil and deposits minerals.