PLS Hurry.
The Punnett square for a sex-linked trait is shown. Xr is the recessive allele. Based on the Punnett square, which statement is true?

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

What advantages does a pedigree have over a written passage?

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