adaptations.
Natural selection leads to traits called adaptations, which improve an organisms ability to survive and reproduce.
The formation oil, that is, sweet crude, is typically that accumulate on the seafloor and "kitchen" of the geothermal gradient to be altered in petroleum products.while <span>Most of the </span>coal<span> we use now was </span>formed<span> about 300 million years ago, when much of the </span>earth<span> was covered by steamy swamps.
hope that helped</span>
Difference in Plant and Animal Cells:
Plant cells has cell walls, and Plant cell
has large central vacuole.
Animal cell does not have cell walls and it has Multiple smaller vacuoles.
There similar is
They both has cell membrane, nuclear (DNA), and cytoskeleton.
The one dated back to about 1 million years would most likely have more similarities to the modern day horse, so the answer should be the rock fossil which is 1million years old.