Because the tree moves the water and food around through the cambium. If it cannot go through the cambium, they tree will have nothing to eat and slowly, die.
Hello!! Schools that use a no-tolerance policy are followed by consequences. My school has no-tolerance policies for drugs, alcohol, bullying, etc. If you are caught with any of these, then you will suspended or expelled, depending on the seriousness of the charge. Basically, if schools have these policies, it will be followed by a serious consequence given by the principal/teacher. I hope I have helped!! Let me know if you have any more questions. Have a great day. :)
There are three major classes of macronutrients: carbohydrates, lipids, and proteins. All three of these nutrients are needed in relatively large amounts AND they contain Calories (note the capital C which indicates kilocalories) which can be "burned" in your body to create energy for your body
Learning by doing exercises or playing games; commonly used in schools.