The forelimbs of a bat and whale are known as a homologous structures b analogous structures c vestigial structures d fossils

Since a female is both xx chromosome and the male passes down the x chromosome, than the offspring would be female since a female is xx.

Yes yes yes very good

Sorry  i don't understand can you rephrase that

25% or 1/4 of the offspring would have red flowers, 50% or 1/2 of the offspring would have pink flowers, and 25% or 1/4 of the offspring would have white flowers. i crossed rr and rr which are the pink-flowered genotypes to find these ratios.