Chapter 29: Reproduction and Development
What's News?
Sex Chromosome Genes Influence Aggression, Maternal Behavior
J. of Neuroscience, 22 Feb. 2006
It has been well documented that, across human cultures and in most mammals, males are usually more aggressive and less nurturing than females. It’s simple to blame male hormones, like testosterone, for male behavior such as aggression. But maybe it’s in our genes, too.
Active Reading Questions
Chapter Menu
Other Resources
Instructors now have an easy way to collect students’ online quizzes with the Norton Gradebook without flooding their inboxes with e-mails.
Students can track their online quiz scores by setting up their own Student Gradebook.