Respuesta :
Option D is correct. swimming with its setae the use of peristaltic contractions of its round and longitudinal muscle groups alternating contractions and relaxations of its flagella.
What is a flagella cell?
Flagella are microscopic hair-like structures worried in the locomotion of a cell. The word “flagellum” potential “whip”. The flagella have a whip-like appearance that helps to propel a mobilephone via the liquid. Some unique flagella are used in few organisms as sensory organs that can feel changes in pH and temperature.
What is flagella and its function?
Flagellum is in particular a motility organelle that allows motion and chemotaxis. Bacteria can have one flagellum or several, and they can be either polar (one or countless flagella at one spot) or peritrichous (several flagella all over the bacterium).
Learn more about flagella here:
