Answer:
A Punnett square is a grid used to predict the possible outcomes of a genetic cross. To create a Punnett square for the problem you described, we can use the following format:
R R
W RW RW
W RW RW
The letters in each box represent the genotype (the genetic makeup) of the offspring. In this case, the parents are a red flower (RR) and a red-and-white flower (RW).
The probability of getting a red flower: 1/2 or 0.5
The probability of getting a white flower: 0
The probability of getting a red-and-white flower: 1/2 or 0.5
It's important to keep in mind that this is a theoretical probability, as with any natural reproduction, there could be variations in the final outcome.