Refer to the figure.

-A student is asked to determine which species of green crab they have found based on the predator avoidance response index. After three independent trials, the average predator avoidance response index was determined to be 12. Which species has the student been studying?
A) Littorina littorea
B) Gibbula cineraria
C) Osilinus lineatus
D) Gibbula umbilicalis

Question

Refer to the figure.
 
-A student is asked to determine which species of green crab they have found based on the predator avoidance response index. After three independent trials, the average predator avoidance response index was determined to be 12. Which species has the student been studying?
A) Littorina littorea 
B) Gibbula cineraria 
C) Osilinus lineatus 
D) Gibbula umbilicalis

Quizplus · Accepted Answer

Gibbula cineraria is known to have a predator avoidance response index around 12, which matches the student's findings.

Refer to the Figure