Read each example and decide what the resulting effect on the gene pool of that population would be. _ A zebra migrates to join a different herd of zebras.

_Competition for sunlight leads to taller trees.

_The DNA of a snake changes to make its venom stronger.

_A grassfire randomly sweeps through a population of buffalo and kills most of the animals.

Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?