Sliding Door Costs & Types. While there are a plenty of different door types on the market, many homeowners are drawn to the sleek and attractive look of sliding doors. Sliding doors, sometimes called gliding doors, work by moving from side to side on wheels along a straight track.
Edible anurans have to rely on more than just poison glands which tend to work too late (i.e. after the predator has it in his mouth!) Related articles: How to Rid Your Garden of Toads-tips for dog owners (aside from training the dog of course!)
Summary. 1  Endocrine glands secrete hormones straight into the bloodstream. 2  Hormones help to control many body functions, such as growth, repair and reproduction. 3  The endocrine system involves many organ systems and hormones, many of which are still being investigated and understood.