Distinguish between intracellular and extracellular digestion?
|
Intracellular digestion |
Extracellular digestion |
|
Digestion takes place inside the cell. |
Digestion takes place outside the cell |
|
Enzymes are secreted into the food vacuole |
Enzymes are secreted into the digestive cavity. |
|
Less efficient |
More efficient |
|
Found in unicellular animals |
Found in multicellular organisms |
If you are given a specimen, what are the steps that you would follow to classify it?
What is the difference between direct and indirect development?
How useful is the study of the nature of body cavity and coelom in the classification of animals?
What are the difficulties that you would face in classification of animals, if common fundamental features are not taken into account?
