![OpenStax Biology 2e](https://img.oercommons.org/160x134/microsite-oh-prod/media/courseware/course/image/courseware-courseware-16.png)
- Material Type:
- Full Course
- Provider:
- Rice University
- Provider Set:
- OpenStax College
- Date Added:
- 03/07/2018
By the end of this section, you will be able to do the following:
Define species and describe how scientists identify species as different
Describe genetic variables that lead to speciation
Identify prezygotic and postzygotic reproductive barriers
Explain allopatric and sympatric speciation
Describe adaptive radiation
By the end of this section, you will be able to do the following:
Describe how a karyogram is created
Explain how nondisjunction leads to disorders in chromosome number
Compare disorders that aneuploidy causes
Describe how errors in chromosome structure occur through inversions and translocations