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.
Definition of 'lowbrow'. Word Frequency. lowbrow (loÊbraÊ ) also low-brow. adjective. If you say that something is lowbrow, you mean that it is easy to understand or appreciate rather than intellectual and is therefore perhaps inferior. His choice of subject matter has been regarded as lowbrow. ...low-brow novels.