04-27-2016 , 09:01 AM
1st photograph: Evolution by natural selection at its best.
2nd photograph: The best possible way of showing the process by which organisms change over time as a result of changes in heritable, physical or behavioral traits.
* Please do not count me in.
2nd photograph: The best possible way of showing the process by which organisms change over time as a result of changes in heritable, physical or behavioral traits.
* Please do not count me in.