Question

write a paragraph on co2 and o2 both are necessary for us to live​

Answer 1

Oxygen is the most important for keeping usalive because body cells need it for energy and growth. ... The lungs and respiratory system allow oxygen in the air to be taken into the body, while also enabling the body to get rid of carbon dioxide in the air breathed out.

Since humans and all other animals depend on plants for their food, photosynthesis is necessary for the survival of all life on Earth.Carbon dioxide in the atmosphere is alsoimportant because it captures heat radiated from Earth's surface.

Answer 2

Answer:

As we know co2 and o2 the both are helpful in our life for surviving. we inhale the oxygen which helps us in respiration and only this process helps us to breathe whereas we inhale oxygen we also exhale the carbon dioxide which is inhaled by the plants ..

so we can say as a conclusion that to maintain a chain of living process in the earth CO2 and o2 is important