Question

an increase in the amount of carbon di oxide results in ?

Answer 1

Answer:

Increasing atmospheric carbon dioxide levels have caused increasing photosynthetic rates, biomass growth, and seed yield for all of the globally important C3 food and feed crops (Acock and Allen, 1985; Enoch and Kimball, 1986; Warrick et al., 1986; Allen, 1990).

Answer 2

Explanation:

More scarcity of oxygen and water pollution due to which we can't survive in our mother Earth .