Evolution of Human Sex Roles
Category: Biological Anthropology
In discussing human sex roles one usually starts thus: ...because a single egg is more costly to produce than a single sperm, the number of offspring produced by female animals is limited by the number of eggs that she can...
Posted by afarensis, FCD at 12:07 PM • 1 Comments •

Afarensis is a 3.5-2.8 million year old hominin from the Kada Hadar member of the Hadar formation in the Middle Awash, Ethiopia. He is approximately 41 inches tall, weighs approximately 60 pounds and has a cranial capacity of a whopping 410 cc (approximately). Afarensis is currently considered to be transitional between apes and humans and displays some traits of both. Since he spends a lot of time on the couch watching monster movies, some observers question whether he is an obligate biped (although no one has observed him climbing a tree). He also has a blog called



