What is the term for the two upper chambers of the heart?

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

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 statements is true of cells