sentence: All insects are the descendants of a group of animals who lived a long time ago.
sentences_before: For example, all insects are related. They share a basic body plan, whose development is controlled by master regulatory genes. Yale University Press, New Haven, Connecticut. Biologists explain this with evolution.
sentences_after: Evolution of the insects'. Cambridge University Press.
concept_name: insect
headings: Evolution Evidence for evolution Common descent
categories: History of science