It has an alternating chemical phosphate and sugar backbone, making the ‘sides’ of the ladder.
B. the intensity o stimulus and the observer's criteria.
<em>The answer to this question is germanium</em>
1/4. There is a 1/2 chance for each plant to pass on a gene for wrinkled seeds, and both must pass the gene, so we have 1/2*1/2=1/4.
