Author Question: The caudal fin shape that is asymmetrical, with most of the mass in the upper lobe, is a ________. ... (Read 57 times)

melly21297 · **on:** Aug 22, 2018

The caudal fin shape that is asymmetrical, with most of the mass in the upper lobe, is a ________.

A) rounded fin
B) truncate fin
C) lunate fin
D) heterocercal fin
E) forked fin

Question 2

The caudal fin of fast-cruising fish such as tuna is ________.

A) forked
B) heterocercal
C) lunate
D) rounded
E) truncate