Who was the famous woman who worked on DNA's structure before Watson and Crick?

Beatrix Potter
Rosalind Franklin
Marie Curie
Mary Leakey

The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?

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

What are the three different shapes or structures shapes or structure of carbon-based molecules?