Amutation can be passed along to human offspring through?

In what for do plants utilize nitrogen? why do they need nitrogen?

Differentiation of cells changes the nucleic information. true false

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