Consider the following features:
a. Organs system level of organization
b. Bilateral symmerty
c. True colemates with segmentation of body
Select the correct option of animal group which possess all the above characteristics.
Annelida, Arthropoda and Chordata
Annelida, Arthropoda and Mollusca
Arthropoda, Mollusca and Chordata
Annelida, Mollusca and Chordata
Metameric Segmentation -
Body externally and internally divided into segments with a serial repetition of at least some organs.
- wherein
Eg. Annelia, Arthropoda and chordate.
Annelida, Arthropoda and Chordata are the phyla that show segmentation. They have organ sysyem level of organization, bilateral symmerty and true coelom. Molluscans also share these feratures but do not show segmentation.
Annelida, Arthropoda and Chordata
Option 2)Annelida, Arthropoda and Mollusca
Option 3)Arthropoda, Mollusca and Chordata
Option 4)Annelida, Mollusca and Chordata