Protozon
Protozoa have several types of vacuoles.The function of a contractile vacuole is to

creates sites of food digestion
maintain osmotic balance by continuous water expulsion
have sites for photosynthesis
contain specific enzymes that perform various functions

ANSWER DOWNLOAD EXAMIANS APP

Protozon
Saprozoic nutrition is characterized by

pinocytosis of soluble nutrients and subsequent formation of phagocytic vacuoles
encystment of solid nutrients and subsequent formation of secretory vacuoles
phagocytosis of solid nutrients and subsequent formation of phagocytic vacuoles
pinocytosis of solid nutrients and subsequent formation of phagocytic vacuoles

ANSWER DOWNLOAD EXAMIANS APP