Once the sperm are able to swim inside the uterus, what other obstacle must they survive?

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.

Ibelieve the answer is b) aerosol inhalation may lead to heart attacks.