Question: What methods would be used to determine the arrangement of atoms within a protein? (This technique has also been used to detect and locate the spatial arrangement of the atoms of DNA.)

Question: You can buy seeds for seedless watermelon. After you plant the seeds, plants grow and make flowers and fruit, but the watermelon produced have no seeds.

a) What genetic condition causes them to be seedless?

b) How does the seed company produce the seeds?