Question

Name the following

1) the organ system that helps in gaseous exchange in human beings

2) The organ system that consists of nerves .

3) The envelope of gases surrounding the earth . ​

Answer 1

(1) Respiratory system

(2) Nervous system

(3) Atmosphere

Answer 2

HELLO DEAR FRIEND

1. The organ system that helps in gaseous exchange in human beings .

➡ Alveoli

2. The organ system that consists of nerves .

➡ Nervous system

3. The envelope of gases surrounding the earth .

➡ Atmosphere

HOPE IT HELPS YOU DEAR FRIEND THANKS