Possession of flagellum is not a taxonomic feature. many different unrelated organisms have flagellum. euglena, zooflagellates but also some fungi or even human sperm cells.
hydrophobic is the resistance of water (doesn’t mix). the lipid tails are hydrophobic.
The correct answer is Turgor. Turgor pressure keeps plants rigid, that is why plants are called turgid.
Answer:
D.autonomic nervous system
