The process of meiosis does all of the following except: Goes through two rounds of division.
Forms sex cells or spores.
Results in four unique haploid cells.
Produces two genetically identical cells.

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?

How many autosomes are in this human karyotype? how many sex chromosomes?