251 million years ago, the Permian extinction occurred. It is the widest and most massive extinction that wiped out 85-90% of marine species and 70% of land vertebrates at that time. There were recorded low oxygen levels in deep and shallow oceans, extreme shift in the carbon cycle, massive eruption of a basal salt volcano in Siberia and the consecutive global warming that occurred evidently ended early prehistoric life.
The answer is c hope this helped
Mass
I hope this helps
have a great day.
Answer: The difference between them are that Biotic things are living things and abiotic is non living. The biotic and abiotic factors help eachother maintain the ecosystem .
Answer:
1798
Explanation:
In his first six years as professor, Lamarck published only one paper, in 1798, on the influence of the moon on the Earth's atmosphere.
I apologise if its incorrect (:
