In this 2018 article from Business Insider, find out how similar our genes are to chimps, mice, and even bananas!

In case you were worried, a study with chickens demonstrates that important genes on the smaller sex chromosome guarantee its future. A 2012 article from ScienceDaily.com.

The platypus has 10 sex chromosomes! A 2009 article from ScienceDaily.com.

More chromosome sets lead to faster growing trout. A 2005 article from ScienceDaily.com.

Biology teacher Paul Andersen explains genetic results, including codominance and linkage, that Mendelian genetics were unable to predict in this 14:23 minute YouTube video.

An animation of the four types of mutations by Kevin Glass in a 4:20 minute YouTube video.

Stephanie Castle teaches you how to determine sex and non-disjunction from karyotypes in this 2:19 minute YouTube video.