Mutualism Relationships. Like humans, other living species, such as animals, plants and other bacteria too, help each other for better survival. No living organism can survive in isolation. All the living organisms depend on each other for food or shelter.
The definition of low is  something with little height, emotionally depressed, below the surface level, quiet or deep in pitch. An example of low is fog resting on the ground. An example of low is someone feeling sad. An example of low is speaking quietly.
Low Blood Sugar (Hypoglycemia) Low blood sugar, which is called hypoglycemia, means your body does not have enough sugar in the blood to fuel all of your bodyâs cells. Typically a low blood sugar is defined as anything below 70 mg/dL (3.8 mmol). It is also sometimes called an âinsulin reactionâ or âinsulin shockâ. When your blood sugars drops below this level, you may begin to feel a variety of symptoms.