Best Answer: Genotype frequencies are the frequencies of the homozygous dominant (AA) heterozygous (Aa) and homozygous recessive (aa). If you're using population genetics, then they are the p^2, 2pq, and q^2 values.
Petrified fossil is an organism that has been converted into stone.  Silica, iron and copper minerals can be commonly found in petrified  fossils.
At the Petrified Forest National Park in Arizona, stealing used to be a very prominent problem. People would frequently smuggle pieces of petrified wood they called ârocksâ on their way out, leaving the park 12-15 tons short of these scientifically valuable fossilized minerals.The Petrified Forest.t the Petrified Forest National Park in Arizona, stealing used to be a very prominent problem. People would frequently smuggle pieces of petrified wood they called ârocksâ on their way out, leaving the park 12-15 tons short of these scientifically valuable fossilized minerals. The Petrified Forest.