vertebrata

Question 1

what is vertebrata also called as

Answer 1

craniata

Question 2

in vertebrata, notochord is replaced by?

Answer 2

vertebral column

Question 3

advancements in vertebrata

Answer 3

head is well developed
brain is protected by cranium

Question 4

how is endoskeleton of vertebrata

Answer 4

cartilaginous or bony

Question 5

jawless chordates are called

Answer 5

agnatha

Question 6

chordates with jaws are called

Answer 6

gnathostomata