There are some factors that influence cancer. Highly the top answer, smoking can DEFINITELY influence the risk because it ruins the lungs. On the other hand, heredity can influence it, too. If you dwell on it, if most of your family members have cancer, then it was passed down from member to member.
How well the seeds grow. Generally, a dependent variable is the result of an experiment.
The presence of homologous structures in different organisms suggest that theseorganisms are related and have evolved from a common ancestor. It is when comparing the embryos of different organisms to find similarities among them.
