A. Rigidly of body parts
B. Impermeability of water
C. Prevent evaporation
D. Impermeability of water and prevent evaporation
Correct Answer: Impermeability of water ✔
Last Updated: March 29, 2019
A. Rigidly of body parts
B. Impermeability of water
C. Prevent evaporation
D. Impermeability of water and prevent evaporation
Correct Answer: Impermeability of water ✔
Last Updated: March 29, 2019