英文摘要 |
Firstly, this paper will probe into the differences between two sexes in terms of biological factors and living conditions. The behaviors shown by males and females in museums are closely observed where the learning of scientific knowledge is of less pressure. Accordingly, the observation results are recorded with numbers so as to gain a further understanding of sexual differences. A. The innate differences between males and females In addition to the differences of genitals, males and females differ from each other in that there are sex glands (the ovary and the test is) , sex chromosomes (XX and XY) , hormones as well as differences in brain conformation. |