Which of the following terms describes the onset of menstrual cycles in females?

Mark's parents are highly punitive and controlling. Mark probably has

a. low self-esteem. c. moderate self-esteem. b. high self-esteem. d. no self-esteem.

Diana meets a man who drives a 2006 silver, convertible Mustang. If she decides to mate with him based solely on this reason, this is an example of ________

a) intrasexual selection b) resource based selection c) intersexual selection d) superficial selection e) purely sexual selection