What are the names for the parts labeled #5 and #6?

Can someone help me with this!!!

If a || b and e || f, what is the value of y ?

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 statement can best be concluded from the ideal gas law?