MEDIUM
6th Tamil Nadu Board
IMPORTANT
Earn 100

Complete the analogy.
Lungs: Respiratory system:: _____: Circulatory system.

Important Questions on Human Organ Systems
MEDIUM
6th Tamil Nadu Board
IMPORTANT
Enzymes: Digestive glands:: _____: Endocrine glands.

MEDIUM
6th Tamil Nadu Board
IMPORTANT

MEDIUM
6th Tamil Nadu Board
IMPORTANT

MEDIUM
6th Tamil Nadu Board
IMPORTANT

MEDIUM
6th Tamil Nadu Board
IMPORTANT

HARD
6th Tamil Nadu Board
IMPORTANT

MEDIUM
6th Tamil Nadu Board
IMPORTANT

MEDIUM
6th Tamil Nadu Board
IMPORTANT
