Assertion: protozoan | /r/HasAspect | complex digestive systems
Facets:
Source sentences:
text: Some protozoans have complex digestive systems and feed on large food particles, such as other microorganisms.
text: Some protozoans have complex digestive systems and feed on large food particles, such as other microorganisms.
text: Some protozoans have complex digestive systems and feed on large food particles, such as other microorganisms.