hemichordata Flashcards
1
Q
body divisions in hemichordata
A
proboscis
collar
trunk
2
Q
why are animals of hemichordata called as hemichordates
A
because notochord is present in the proboscis region only
3
Q
hemichordates are called as?
A
acorn worms
4
Q
habitat of hemichordates
A
marine
live in burrows in sand
5
Q
respiration in hemichordates
A
one to many pharyngeal gill slits
6
Q
sex in hemichordates
A
unisexual
some may be hermaphrodite
7
Q
examples of hemichordates
A
balanoglossus
saccoglossus
8
Q
connecting link between chordates and non-chodates
A
balanoglossus
