This Punnett square shows flower color inheritance in snapdragons. What is the expected ratio of red flowers to pink flowers to white flowers in the F2 generation?
White rr
r
r
R
Rr
Rr
Red RR
R.
Rr
Rr
A 1 red: 2 pink: 1 white
O
B. 9 red: 3 pink: 1 white
C. 4 red: 1 white
D. all pink

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits