Chromosomes are duplicated during what stage of the cell cycle?
g1 phase
s phase
prophase
prometaphase

How is the carbon cycle related to global warming ?

Which genetic disorders, caused by an extra x chromosome (xxy), is characterized by a lack of testicular development in males, effeminate features, possible mental impairment, and a thin stature?

If t=tall and t=short what will be the physical appearance of the offspring the cross below? a.some will be tall and some will be short b.they will all be tall c.they will all be short d.they will be medium height