PLEASE HELP this is for a grade

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

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird