Question

Choose the best answer

1.- The Respiratory System is made of

a.- flowers
b.- organs in your body
c.- different materials.

2.- As you breathe in or inhale, you fill these sacs with

a.- Oxygen or fresh air
b.- dust
c.- water

3.- Respiration is achieved through...

a.- exercise
b.- running
c.- the mouth, nose, trachea, lungs, bronchi, and diaphragm

ayuda es para mañana.​

Answer 1

1.b

2.a

3.c

Listooo ahì la respuesta esto es puro relleno pq me pide 20 caracteres xd