D) male
Most mammals use the X and Y system to determine sex.
Males have 1 X chromosome and 1 Y chromosome while females have 2 X chromosomes.
The question states that there are 2 different sex chromosomes, so this rabbit must be male.
Closed-ended questions<span> are those which can be answered by a simple "yes" or "no," while </span>open-ended questions<span> are those which require more thought and more than a simple one-word answer.</span>
C. During prophase I, SEGMENTS of chromatids are exchanged between homologous chromosomes.