Why is the cambium layer so important to plants? What happens when “cambium death” occurs?

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

Why does miranda have that particular vision of dr hildesheim answer?