37. Coral reefs are beneficial to marine life. In what way does it show in the following instances ?
I. provide rich sources of marine food
II. protect the coastal areas from strong waves
III. provide passage for strong currents to coastal areas
IV. serve as a breeding ground of fishes and other forms of marine life
choices:
A. I and II
B. II and III C. I and IV D. II and IV
Answers & Comments
Answer:
B answer because 2 protects the coastal ares from strong waves