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.
One of the greatest concentrations of petrified wood in the world is found in the Petrified Forest National Park in North-east Arizona where petrified logs as long as 200 feet and 10 feet diameter have been found in the park.etrified Wood Ancient Forest Fossils Petrified wood is real wood that has been preserved for millions of years by the process of petrification.