Question

List the cordata and non-cordata

Answer 1

CHIRDATES-vertebral column is present
it is hollow and dorsal
heart is ventral
haemoglobin is present in RBC'S
post anal tail is present
example Aves ,reptiles, mammals

NON CHORDADATES-vertebral column is absent
cns is solid and ventral
if heart is present it is dissolved in plasma
no post anal tail
example protozoa, arthropods, annelida