Anewborn infant at springfield hospital has only a single 23rd chromosome. based on this, this infant is best described as

The new born is experiencing intersexuality, In intersexuality, there is a problem with the genetics and hormones in fetal and later development of the individual such that the actual gender of the person is uncertain, and may be neither all female or male, but with anatomic features of both sexes. 

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

d. changes in climate and historical records

hope this