Y'all help, it's due at 12 ;-;

Step-by-step explanation:

people get the oxgyen throught plants as we know plant helps to in hale the carbondioxide and exhale the oxygen that is needed for the people in respiration like wise people inhale and exhale the co2 ( carbon dioxide) .

We get oxygen by breathing in fresh air, and we remove carbon dioxide from the body by breathing out air that already went in. Respiration is carried out bc when air is sucked in through our mouth/nose, it follows the windpipe and splits into 1 bronchi for each lung.

y∈r, 8> y≥0

hope i !

p.s the first bit only matters if you know what that means.

p.p.s brainliest would really