They have evolved. There entire structure has changed, like their skeleton and their appearance.
The geological history of this place is fascinating.She is at university studying geological history.
bacteria
the land has changed alot but the anamals to
time?
uniformitarianism
uniformitarianism
yes it has
Organisms on Earth have evolved and changed significantly over time.
The organism's evolutionary history. It tells how the organism has changed over time.
Few organisms have become extinct. Few organisms are rare species.
Hinduism has been changing constantly. As an example original Hinduism was the culture of Dravidians. It has changed completely throughout the course of history.
no fossils of organisms with hard parts. the few soft body part fossils found rarely fossilize well.