For a couple of decades, biologists knew the nucleus contained dna and proteins. The prevailing opinion was that the genetic material was proteins, and not dna. The reason for this belief was that proteins are more complex than dna. What was the basis of this thinking?.

How did the people of latin america come to speak the language of spanish

1. describe at least 3 similarities or differences between homo habilis and australopithecus 2. describe at least 3 similarities or differences between cro-magnon and neanderthals.

Atherapist at a free university clinic treats elementary school children with behavior problems who are referred by a social service agency. she is also a doctoral candidate who proposes using data she has and will collect about the children for a case-based research project. describe the type of parental permission which is required in this case?