What is the relationship between octopuses and seagulls?

What are two reasons for why a species might disappear from the fossil record?

Draw the structure of dna nucleotide with adenine as nitrogenous base

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