Fill in the table: The role of atmospheric gases in the life of the Earth

Gas Role in the life of the earth
Nitrogen Provides and synthesizes proteins
Oxygen All living organisms absorb for respiration
Carbon dioxide Participates in the process of photosynthesis
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.