A contractile vacuole is important to euglenoids for ____.

A) photosynthesis
B) food storage
C) excess water removal
D) movement
E) structure

Contractile Vacuole

An organelle found in some protozoa, which expels excess liquid on contraction.

Euglenoids

A diverse group of unicellular protists, often with photosynthetic capabilities, belonging to the genus Euglena.

Excess Water Removal

The process by which organisms eliminate surplus water to maintain fluid balance, often involving specific organs like kidneys in humans.