Population ecology is the study of these and other questions about what factors affect population and how and why a population changes over time. Population ecology has its deepest historic roots, and its richest development, in the study of population growth, regulation, and dynamics, or demography.
While running, the neck of a giraffe moves backward and forward to keep the animal balanced. Giraffes have a top speed of about 56 kilometres per hour (35 miles per hour), however, because its legs are so long a galloping giraffe does not appear to be going very fast.
A dynamic workout based on the theories of Miranda Esmonde-White that simultaneously lengthens and strengthens every muscle in the body, resulting in greater joint mobility and lean, long muscles. A full-body technique that works through the muscle chains, liberating and empowering the muscles, relieving them from tension in the process.