Question

Which of the following is not a fish species?
a. Great Otter
b. Piranhas
C. Whale
d. Royal tetra​

Answer 1

Answer:

Great Otter is not a fish species

Answer 2

The correct answer is option (a.) Great Otter.

Explanation:

• Among all the options, Piranhas, Whale and Royal tetra all are the fish species except Great Otter.
• Otters are carnivorous mammals in the subfamily Lutrinae.
• The 13 extant otter species are all semiaquatic, aquatic or marine, with diets based on fish and invertebrates.
• Otters are part of the Mustelidae family, which is a family of carnivorous mammals that includes skunks, weasels, wolverines, and badgers.
• The sea otter is the largest member of the weasel family, yet the smallest marine mammal in North America.