Compare the bacteria slides to the blood cells and include details about their color, general shape, and size.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

the correct option is option d

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."