All sells need water to survive in order to how do you maintain the necessary amounts water blows across the cell membrane from areas of higher concentration to areas of lower concentration what is the flow of water called

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