Question

why can we say that we give CO2 during respiration

Answer 1

Hii.

here is your answer. .

We can say this becoz. .

in our environment their are so many gases are present in that co2 also present.

when we breath co2 also goes inside us .

hope it helps you. ☺

Answer 2

hey....!!!

here is ur answer....☺

● We inhale air which is the mixture of various gases like cabon dioxide, oxygen etc. from atmosphere.

● As oxygen is used for respiration and release energy.

● We exhale cabon dioxide and water vapour as waste.

hope it helps..!!!