25 the allele for a widow's peak has complete dominance over the allele for a straight hairline (w). what is the probability of two parents heterozygous for a widow's peak (ww) having an offspring with a widow's peak? select one: a. 75 percent b. 50 percent c. 0 percent d. 25 percent

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

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 best describes carbon dioxide’s path out of the body