You drive a nail into a tree that is 10 feet tall,and come back 10 years later.The tree is now 30 feet tall,but the nail is the same distance from the ground.This is because the tree grows up from

Question

Quizplus · Accepted Answer

Trees grow in height from the apical meristem, which is located at the tips of the branches and the top of the tree. The trunk and branches grow in diameter from the lateral meristem, but the position of the nail remains the same because the trunk does not elongate from the base.

You Drive a Nail into a Tree That Is 10