Pretty sure the answer is B as erosion happens from weather or rain
The removal of the producers would cause the collapse of the entire food web. Primary consumers or herbivores, which feed on producers directly, would die off.
Can you please display a picture of the "rock below in Whistler, Canada"? It'll make the question easier to answer.
Answer:
The DNA strand breaks apart (splits in half, if you will) in order for the translation process to begin.
I would say that it would be C, Relationships of trees to other organisms in the rain forest...