Consider the verb defer. There is no verb stem *fer. Fer is a verbal root. It is found in refer, infer, prefer, differ, prefer, offer. The forms to the left of -fer are prefixes which cannot occur in ...

Trunk A tree's trunk is made of wood and is covered in bark. The trunk of a tree is like the stem of a small plant, only a lot stronger. It too carries water around the tree. Roots The roots of a ...

Palm tree is very beneficial for health. It is a tall tree and along with its leaves, its bark and stem also provide many health benefits. Eating it provides relief from problems like urine related ...

This stems mainly from: the many environmental conditions that change when moving from low-elevation tree-covered areas to high-elevation treeless ecosystems, and the multiple biological ...