Answer to Question 1
When there is competition for scarce resources (females), the result is confrontational behavior and potentially serious violence. This pattern is known as the young male syndrome. It may partly be the consequence of long-ago evolutionary pressures and partly a response to situational demands. Although the pattern of behavior may be coded in every man's makeup, it is likely to appear among men whose present situations predict reproductive failure, e.g., unmarried and unemployed males.
Answer to Question 2
A
Sika Deer Male
Large male reindeer
A chronogram indicates the timing of evolutionary events
Down Syndrome Features
Both men and women gain weight in young adulthood and middle adulthood, losing in the late 50s, but
The karyotype of an XYY male. Affected individuals are usually taller than normal, and some, but not