An example of a celebrity punnet square please and what is it?

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna

We all have different forms of genes from our parent(s).what are these different forms called? a.alleles b.characters c.dna d.resources