The Precambrian life forms were less developed than the Paleozoic life forms.
what's the most significant difference between the holdovers" and animals in all other classes. what's the answer.
Insects thrived during the Permian period. The Permian period lasted from 299 to 251 million years ago and it was between the Paleozoic and the Mesozoic periods.
There is no difference.
There is no difference.
difference between aggressive mimicry and protective mimicry
The Precambrian life forms were less developed than the Paleozoic life forms.
Paleozoic rocks contain fossils while Precambarian rocks had no fossils since at that time there was only single celled organisms.
The Precambrian life forms were less developed than the Paleozoic life forms. The Precambrian life forms were just starting to develop because this was 544 million years ago. that meant that things still needed to grow. This time didn't last very long though, due to the morphic and erosional processes. The Paleozoic Era began when organisms began developing new hard parts. This made it easier for fossils to be preserved.
The Origin Of Free Oxygen.
The origin of free oxygen
No fossils.
The first era in geological time is the Precambrian era, which spans from about 4.6 billion years ago to 541 million years ago. It is further divided into the Hadean, Archean, and Proterozoic eons. This era is characterized by the formation of the Earth, the evolution of early life forms, and the development of the atmosphere and oceans.
The difference in mass
the climate
That would be 251 million years ago. The end of the Paleozoic era marks the beginning of the Mesozoic. The last period of the Paleozoic era was the Permian, and the first period of the Mesozoic era was the Triassic; hence the extinction event (the biggest extinction event in the earth's history), the Permian-Triassic extinction, which defines the border between the eras.
what's the most significant difference between the holdovers" and animals in all other classes. what's the answer.
No. However, the difference between them can be.