Electrolytes are nutrients in your body that have important, regulatory functions. An athlete can maintain electrolyte balance by in-taking sodium and potassium.
I think you might be talking about GMO ( genetically modified organism)
Answer:
More white cats
Explanation:
if the two original cats are white they must have two recessive alleles each. If you put it into a punnet square the only outcomes are another white cat.
I'm guessing the genotypes given (RRYY x Rryy) are the offspring (if this isn't the case this answer may be wrong)
RRYY has both dominant alleles. So we can safely say that the parents are both RRYY.
For Rryy :
Rr is heterozygous (the alleles are not the same), so the parents could be:
RR x rr
RR x Rr
Rr x Rr
(if you do a small punnet square, you can double check these!)
Since yy has both recessive alleles, the parent is yy as well.