12. Which is the same for both Sodium and Potassium? a. Number of neutrons
b. Number of valence electrons
c. Number of protons
d. Atomic mass

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects

oxygen +1 most likely