hemichordata Flashcards
1
Q
do they have notochord
A
no they have similar structure tho called stomochord thats a rudimentary structure, its in the collar region
2
Q
characteristics
A
they are triplo, bilateral, coelomate, organ system level organisation
3
Q
body can be divided into?
A
proboscis, collar, trunk
4
Q
their excretion, respiration, circulation?
A
they respire thro gills, excrete thro proboscis, and open typa circulation
5
Q
sexes, fertilisation, development
A
they have seperate sexes, external fertilisation and development is indirect
6
Q
their examples?
A
balanoglossus and saccoglossus
