Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
E-Mail*
You must login to ask question.
Username or email*
Password*
(d) both (a) and (b)
(d) nonchordates and chordates
(c) vertebral column
(a) notochord
(a) water vascular system
Lateral line sense organs occur in
(d) both (a) and (b)
(d) both (a) and (b)
See lessBalanoglossus belons to Hemichordata which forms a connecting link between
(d) nonchordates and chordates
(d) nonchordates and chordates
See lessIn higher chordates, notochord is transformed into
(c) vertebral column
(c) vertebral column
See lessPhylum Chordata is named after the occurrence of
(a) notochord
(a) notochord
See lessEchinoderms have
(a) water vascular system
(a) water vascular system
See less