Ans: maintain homeostasis
Homeostasis is any
self-regulating process by which biological systems tend to maintain stability
while adjusting to conditions that are optimal for survival. It is the stable
state of an organism and of its internal environment. Maintenance of
homeostasis usually involves negative feedback loops. These loops act to oppose
the stimulus, or cue, that triggers them. The stable condition is the condition
of optimal functioning for the organism, and is dependent on many variables,
such as body temperature and fluid balance, being kept within certain pre-set
limits.
The
most important thing to prepare for a storm is knowing
were to go in case you need to evacuate. If the later is not a
possibility then create
and practice a plan of action for you and your family and build and
emergency kit with first-aid supplies, water and nonperishable foods.
After
that
you can focus on identifying the safest place in your house,
establish an emergency communication channel with your family and
reinforce the roof, windows and doors. <span>Secure
the heavy furniture to avoid accidents and move it away from door and
windows and keep tuned to your local radio station to know how to
expect at every time.</span>
The correct answer is 20% on average. The ideal percentage rate of a healthy man with normal weight is 18 to 22%. However, a range of 7-13% is considered normal for male professional athletes, because their muscular mass is much greater. The physiological minimum rate which is acceptable for males is 4-6%.
