What kind of letter is used to represent a recessive allele?
A. Capital

B. Lowercase

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

In each transformation of energy , some energy what?

What factors contribute to the effect an environmental toxin has on the human body?