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!

Examples of interspecific competition
: the dispute among vultures,
, flies and microorganisms for
and the competition between
and eagles for rodents.