The Earth System includes the core, mantle, and crust
This can also be labeled as the earth's Interiors
Well, biotic factors are living things in an ecosystem such as animals or insects. Abiotic factors are non living things in an ecosystem such as sunlight or temperature. I would say biotic factors would be more harmful since this includes bacteria or other diseases, not many abiotic factors would pose a great threat to the entire human species. Hope this helped.
Should be Eukarya, I think
Taxonomy seeks to organize all living things in a logical manner.
