In an experiment, scientists blocked the stoma of the first of two otherwise similar plants, resulting in A0 of the altered plant’s respiration of water and carbon dioxide.

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."

the answer is c.mitochondria. glad to .