Question
Biology Question on Kingdom Animalia
Common character at all vertebrates without exception is
A
body divided into head, trunk and tail
B
two pairs of limbs
C
exoskeleton
D
the presence of skull
Answer
the presence of skull
Explanation
Solution
All vertebrates without any exception have skull which protects the brain. Well-developed internal skeleton of cartilage and bone, separated into axial skeleton (skull vertebral, ribs, sterum) and appendicular skeleton (girdles and appendage)