The problem you'll face if you don't have gliding joints in your body is : You won't be able to move shoulders.
When the sun is facing E, in your location, the shadows are far less from any other direction.
This would place your flagpole rt above the sun, therefore this statement is true. hope this helps, (artist by trade)..
It is important because it maintains the adequate conditions, such as temperatures, for tissues to survive.
Hope this helped :)
True: a larval amphibian; specifically : a frog or toad larva that has a rounded body with a long tail bordered by fins and external gills soon replaced by internal gills and that undergoes a metamorphosis to the adult.