<span>The study of the interactions of genes with the environment is called Epigenetic, is how genes are expressed in relation to environmental factors and how diseases and other conditions develop. It is the study of the impact of environment and lifestyle on the behavior of genes and the way it responds to external factors.</span>
3 examples would be touch, light and chemical.
and the most common signal would be chemical.
Hope this helps! (:
Cytokinesis often, but not always, accompanies Telophase.
Happy Studying! ^=^
