Saved Bookmarks
| 1. |
How are chordata classified ? |
|
Answer» They are bilaterally symmetrical, triploblastic, coelomate with organ-system level of ORGANISATION. Phylum Chordata is DIVIDED into three SUBPHYLA: Urochordata or Tunicata, Cephalochordata and Vertebrata. Subphyla Urochordata and Cephalochordata are often referred to as protochordates and are exclusively marine. |
|