Dna and rna share a number of similarities, but they also differ in certain aspects of their structure.
which nitrogenous base is found in rna but is not found in dna?
uracil
adenine
thymine
cytosine

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

How do cells grow and reproduce to maintain homeostasis?

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