1. What is 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!
Extracellular digestion is in which
food into utile molecules
can be internalized the cell is in
the extracellular , i.e., outside the
. In extracellular digestion, cells
secret substances break big
molecules smaller ones in
external environment. Later cell can
benefit these products of
.