Modern turtles are somewhat similar to ancient varieties. Horseshoe crabs have many similarities to species that lived 445 million years ago.
how the species evolved
The Sumatron rhino is considered a living fossil because it has changed very little over time. See link.
PHYLOGENY
The organism's evolutionary history. It tells how the organism has changed over time.
Once an organism is named there is always the possibility that the name can be changed. Since organisms can evolve and change over time the properties that made the organism what it was originally may be no more and require a new name.
The horse shoe crab changed very little over time. They are now known as living fossils.
That animals have changed over time
how the species evolved
The Sumatron rhino is considered a living fossil because it has changed very little over time. See link.
Evolution.
PHYLOGENY
They can learn about evolution, as many living fossils have changed quite a bit over time.
a record that shows how fossils have changed over time
Evolution.
The organism's evolutionary history. It tells how the organism has changed over time.
because it is hard to solve the fossil and the organism it is
It isn't from fossils, Oil and coal are from ancient fossils that changed into coal and oil over time