When farmers leave plant stalks in the field to reduce soil erosion, it is called

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

9. the history of life on earth is recorded in

In general, are there any major differences that you can see? explain