[Campbell Biology P.739] Which of the following statements accurately describes a characteri... | Practice Question
Which of the following statements accurately describes a characteristic feature of sponges?
A: Sponges possess a true nervous system and muscle tissue, allowing for complex movement.
B: They are active predators that hunt prey using specialized stinging cells.
C: As basal animals, sponges are sessile filter feeders that lack true tissues.
D: They are characterized by a sac-like body with a single opening that serves as both mouth and anus.
Explanation
The text states that sponges are 'basal animals' and 'lack tissues', and that they are 'filter feeders' and 'sedentary'. Option C accurately combines these key characteristics.