The word "this faculty" in line 20 refers to the sea cucumber's ability to _______ . A. squeeze into crevices B. devour all available food in a short time C. such up mud or sand D. live at
The word "this faculty" in line 20 refers to the sea cucumber's ability to _______ .
A. squeeze into crevices
B. devour all available food in a short time
C. such up mud or sand
D. live at a low metabolic rate