BIOLOGICAL CLASSIFICATION
KINGDOM ANIMALS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Balaenoptera
|
|
|
Balanoglossus
|
|
|
Pheretima
|
|
|
Echinus
|
Detailed explanation-1: -Hemichordates are mostly worm-like organisms. They have a body cavity or coelom in their body. The body is distinguished into three parts. They are proboscis, collar, and trunk.
Detailed explanation-2: -Body of hemichordate is divisible into proboscis, collar and trunk.
Detailed explanation-3: -Hemichordata consists of a small group of worm-like marine animals with organsystem level of organisation. They are bilaterally symmetrical, triploblastic and coelomate animals. The body is cylindrical and is composed of an anterior proboscis, a collar and a long trunk.
Detailed explanation-4: -They are known as acorn worms because of the appearance of the proboscis and collar.
Detailed explanation-5: -The body of Balanoglossus is divided into three distinct parts that are respectively, proboscis, collar, and trunk.