Blonde hair is due to a recessive gene, while brown hair is dominant. Agnes has brown hair, but her mother was a blonde. Ralph, her husband, has brown hair also, and his father was blonde. Is it possible for Ralph and Agnes to have blonde children? If so, what percentage?

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds?