Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

Living beings are , from the
broader the more particular ,
into kingdom, phylum, ,order,
family, genus and (KPCOFGS
can be as mnemonic). Kingdom
the broadest category the others in
are encompassed by
previous one.