This is a preview. Log in through your library . Abstract The key to understanding how tree productivity is controlled, and how it may change in response to changes in environment, lies in ...

Scientists have examined the smallest features scorpion lungs. Tiny morphological features like the sculpting of the hair-like outgrowths on lamellae -- structures that fold like the leaves of a book ...

Vol. 68, No. 4, Structural Botany in Systematics: A Symposium in Memory of William C. Dickison (Oct. - Dec., 2002), pp. 488-509 (22 pages) A morphological cladistic analysis is presented of the ...

A new study of European beech trees reveals that their root systems respond more to short-term changes in soil water than to ...