6. Which are the
characteristics and organs of
the digestive system of
earthworms related to the
type of diet of these animals?

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!
Earthworms eat decomposing
material and small ingested
together with particles. The
digestive of earthworms have
structures, like a wall
and a , that triturate the
and scratch it the ingested soil
. Since annelid digestion
exclusively extracellular earthworms
present in the part of
their system structures like
cecum and the that have
the of increasing the
surface of the