How do you solve a punnett square use all the steps

1. Determine the genotypes of the parent organisms.

2. Write down your "cross" (mating)

3. draw a p-square.

4. "split" the letters of the genotypes for each parent and put them "outside" the p-square

5. determine the possible genotypes of the offspring by filling in the p-square.

6. Summarize results (genotypes and phenotypes of offspring)

7. bask in the glow of your accomplishment!

The soviet union beat the us to the first successful launch, with the october 4, 1957, orbiting of sputnik 1, and later beat the us to have the first human in earth orbit, yuri gagarin, on april 12, 1961. the "race" peaked with the july 20, 1969, us landing of the first humans on the moon with apollo 11