The nervous system contributes to the success of birds as flying animals because of all of these following things:
1. the well-developed integrative center of the brain that controls eating, singing, and flying
2. the well-developed center used to coordinate movement and balance
3. the well-developed optic lobes
Thanks to these things, birds are quite successful at flying because of their developed nervous system.
The usual problem that would frustrate attempting to organize entire world for the study is we do not know how many separate species of life forms that usually would exist on this planet. Hope this is the correct answer and this would help.
Diarrhea can be caused by indigestion, a raw meal, or little bacterias found in almost anything we swallow, but if it doesn´t stop in a 12 hours period, it may be caused by some infection or a worse condition that need to be seen by a doctor, is this case, the nurse is concerned because Aidan is severely weakened, signal that is dehydrating very fast and that could cause him a worse condition such as hypotension, hypoglycemy or even losing consciouness.
