Fossils can change due to a variety of reasons such as erosion, pressure, and chemical reactions. Over time, the original organic material may be replaced by minerals, leading to changes in composition. Factors like temperature and moisture levels in the environment can also contribute to fossil alteration.
how the species evolved
One example of an organism that has fossils showing little change over time is the horseshoe crab. Fossils of horseshoe crabs from millions of years ago closely resemble the horseshoe crabs we see today, indicating that their body plan has remained relatively unchanged. This phenomenon is often referred to as "living fossils."
Over time, any remains of living things in sediment may slowly harden and change into fossils trapped in the rock.
Yes, the environment where the Cynognathus fossil was found has changed over time. Cynognathus fossils have been found in rock formations that were once part of ancient floodplains and river systems, indicating a different environment from what exists today. The shifting of tectonic plates and changes in climate have altered the landscape where these fossils are now found.
most fossils dont show any change over time, besides the dirt caving in on the fossil, so I would have to say no.
If there was no change in species over time, then all fossils of that species would be identical.
because they change over time
Fossils can change due to a variety of reasons such as erosion, pressure, and chemical reactions. Over time, the original organic material may be replaced by minerals, leading to changes in composition. Factors like temperature and moisture levels in the environment can also contribute to fossil alteration.
over time.
Fossils are the only way to learn which animals are extinct or have changed over time. We can look at animals that exist today and speculate concerning on the appearance of a common ancestor. We frequently have to change our opinion when we find a fossil.
That animals have changed over time
By looking at the fossils and seeing how they change over time.
which model of evolution shows change over a relatively short period fo time
They can learn about evolution, as many living fossils have changed quite a bit over time.
He noted the changes in the fossils over time, thus providing evidence for evolution.
Fossils' existence confirms that species are not fixed but can evolve into other species over time