what is the male sex chromosomes.?

9 ⤊

2006-08-10 02:51:26 · 6 answers · asked by Anonymous in Science & Mathematics ➔ Biology

X and Y

2006-08-10 02:56:17 · answer #1 · answered by songbird 6 · 3⤊ 1⤋

XY for male

XX for female

2006-08-10 09:56:50 · answer #2 · answered by crystalblue10000 2 · 2⤊ 0⤋

Y onlly....

Whenever you have a Y, you know it's a male.... so that's your answer.

2006-08-10 10:33:01 · answer #3 · answered by Vitamin C 2 · 1⤊ 0⤋

2006-08-10 11:46:12 · answer #4 · answered by EST-A 2 · 1⤊ 0⤋

2006-08-10 10:50:47 · answer #5 · answered by Anonymous · 1⤊ 0⤋

testosterone??

2006-08-10 10:12:17 · answer #6 · answered by aimeE 2 · 1⤊ 0⤋