Molecules are joined in an ordered structure

In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

The transport tubes from food came down the plant are 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