You Plant a Seed into a Pot Containing Some Soil,and

Multiple Choice

You plant a seed into a pot containing some soil,and then add water and place the pot under a light.In the first week,before the seedling even emerged from the soil,carbon dioxide levels increased in the closed chamber.This indicated that __________ was occurring.

A) Cellular respiration
B) Photosynthesis
C) Sucrose production
D) Alcohol fermentation
E) Fertilization