2. How different are
intracellular and extracellular
digestion? What is the
evolutionary advantage of
extracellular digestion?

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!
Intracellular digestion is in which
the down of macromolecules
place within the . Extracellular
digestion is in which
macromolecules broken down in
outside the cell ( the
extracellular space, the surrounds, in
lumen of digestive , etc.)

The advent extracellular digestion in
allowed organisms to
from a greater of food. The
down of larger into
smaller ones the cell permitted
use of other than those that,
size of their , could
not be by diffusion,
phagocytosis pinocytosis.