The Scientist who studied nature and traveled aboard the HMS Beagle was known for his contributions to
evolution
cell theory
human body systems
engineering
In biology evolution refers to the process by which
fossils are found
populations change over time
dinosaurs roamed the earth
birds change over time
In science a theory is
a belief that is not proven
a hypothesis
an idea that is accepted by scientists over time
a way to study the world
Charles Darwin observed differences in the beaks of
platapus
birds
ducks
turkeys