Question

which of the following is not a possible effect of rising carbon dioxide levels on plants? a. increased photosynthesis b. increased plant mortality c. increased crop productivity d. increased plant growth please select the best answer from the choices provided a b c d

Explanation:

Carbon dioxide is a key reactant in photosynthesis. Higher CO₂ levels generally lead to increased photosynthesis, plant growth, and crop productivity in many cases. Increased plant mortality is not a typical direct effect of rising CO₂ levels on plants.

Answer:

B. increased plant mortality