If in a monohybrid cross you end up with a 1-2-1 genotype ratio for the offspring, What can you deduce about the parents?

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

Which event would lead to primary succession of a forest?

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?