Measured by how well he or she does the job
Explanation:
There were many experiments that were performed upon mammals in order to support this statement. Experts say that fertility is affected by different reasons. One of them would be -- too much humidity, hot air and hot weather in general. The hotter it is, the harder it is to perform a se*ual activity and make a baby. On the other hand, biologically, it's said that when the environment is hot, it's harder for sp*rm to travel and reach an egg that should be fertilized. The same is for women and their periods.
<span>Protection - the cranium and ribs protect the brain and vital organs in the chest.Shape - gives shape to the body and makes you tall or short.Support - holds your vital organs in place when playing a sport. ...<span>Movement - muscle are attached to bones, which are jointed.</span></span>