Protozoa have several types of vacuoles.The function of a contractile vacuole is to
A. maintain osmotic balance by continuous water expulsion
B. creates sites of food digestion
C. contain specific enzymes that perform various functions
D. have sites for photosynthesis
Answer:A
Protozoa have several types of vacuoles.The function of a contractile vacuole is to
A. maintain osmotic balance by continuous water expulsion B. creates sites of food digestion C. contain specific enzymes that perform various functions D. have sites for photosynthesis