Question

please give me answer!!

Answer 1

(1) Respiratory system

Organs = the main organs are lungs

Functions = exchange of gases, breakdown of glucose using oxygen, metabolic process, etc.

(2) Circulatory system

Organs = the main organ is heart

Functions = circulation of oxygenated blood throughout the body, transportation of oxygen through blood to all parts of the body, etc.

Answer 2

here your answer as much I know about it