13. What is the name of the
larva of corals and sea
anemones? What is the
biological importance of that
larval stage?

Gap-fill exercise

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!
Sexual reproduction in and sea
anemones a larval stage the
larva is planula.

Many marine are sessile or
, like sponges, corals
sea anemones. The larval
stage of life cycle provides
spatial distribution of species.