Ask your own question, for FREE!
History 11 Online
OpenStudy (supercalifragalisticexspeaalli):

can someone help me?? i will medal&fan anyone who helps

OpenStudy (supercalifragalisticexspeaalli):

Which of the following best describes what happens during a cross-over event?

OpenStudy (supercalifragalisticexspeaalli):

possible answers: A. Tetrads change orientation as they line up along the center of the cell. B. Chromatids of homologous chromosomes exchange corresponding segments. C. X and Y sex chromosomes overlap and combine together during metaphase. D. Spindle fibers overlap and attach to the wrong chromosomes during anaphase

OpenStudy (ihateschoolx.x):

B. Chromatids of homologous chromosomes exchange corresponding segments.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!