Question

name a thread like structure protruding from a cell membrane of a prokaryotic cell which helps it in movement.​

Answer 1

Flagella

Flagella (flagellum, singular) are long, thin structures that protrude from the cell membrane. Both eukaryotic and prokaryotic cells can have flagella. Flagella help single-celled organisms move or swim towards food.

....❤

Answer 2

${\huge{\underline{\underline{\bold{\blue{answer}}}}}}$

flagella