16. The lateral-line of a shark is used for
A. Detecting and locating objects and moving animals in the water
B. Excretion of urea and water
C. Detecting odors
D. Secreting mucus as a swimming lubricant

A. Detecting and locating objects and moving animals in the water

Explanation:

The lateral lines are present in most fish and are situated under the  subcutaneous skin, which is present on either side of the shark. The lateral lines  serve a very important function to the fish, among the functions of the lateral line are

option a and d is the correct answer

i hope this u

plz mark as the brainliest answer