The Total solution for NCERT class 6-12
Column I
Column II
Upper jaw
have fins on the body
Fishes
has an outer skeleton
Ribs
can fly in the air
Snail
is an immovable joint
Cockroach
protect the heart
–
shows very slow movement
have a streamlined body
have a streamlined body; have fins on the body
has an outer skeleton; can fly in the air