Question

Identify the animal below that is not in the same class as the others.

Answer 1

Scorpion does not belong to the group. Scorpions are part of the class, arachnid. The Crayfish, the crabs and lobsters are part of the class crustaceans. Crustaceans have five legs are normally found in the water. Scorpions are terrestrial and are often found on land

Answer 2

Answer:

Option C

Explanation:

Crabs, lobsters and crayfish belong to the taxon Crustacean while scorpion is an Arachnid.

Crustacean (Arthropods) are aquatic & terrestrial free living species whose body is composed of segment and mainly comprise of three main parts i.e head , thorax and abdomen.  

They have a hard layer of exoskeleton that protects their body from external damage.  

Arachnids (arthropods) are aquatic and fresh water species with external skeleton, and joined appendages. They also have covering of exoskeleton