Answer:
1.
They have true body cavity called 'coelom'.
1.
The body cavity is blood-filled and called 'haemocoel'.
2.
Body bears lateral appendages for locomotion in the form of setae and
2.
Jointed legs are present for locomotion.
parapodia.
3.
Organ differentiation occurs in a segmental fashion, with the segments lined
up one after the other from head to tail.
3.
These animals are also segmented but lack complete metamerism segmentation.
4.
They breathe through body surface.
4.
They possess different organs for breathing, like gills, trachea, etc.
5.
They do not possess chitinous exoskeleton.
5.
Chitinous exoskeleton present.
6.
They have closed type of circulatory system.
6.
Open type of circulatory system present.
You need to login to perform this action.
You will be redirected in
3 sec
