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.
If you were looking for the TCG set, see Fossil (TCG). A Fossil (Japanese: ã«ã»ã­ Fossil) is a trace or piece of an organism from the past, such as a skeleton, shell, or leaf, preserved in the earth.f you were looking for the TCG set, see Fossil (TCG). A Fossil (Japanese: ã«ã»ã­ Fossil) is a trace or piece of an organism from the past, such as a skeleton, shell, or leaf, preserved in the earth.