Give valency of the cation and anion in A2B3​

In pea plants, the allele for tallness (t) is dominant to the allele for shortness (t). in the cross between a tall pea plant and a short pea plant shown below, what is the probability that the resulting offspring will be tall? whats the percent

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3