Difference
* Distinguish between objects with different colors, shapes or letters.
* Some differences exist between countries in terms of the growth rates by institutional type.
* accumulate in gene frequencies.
* affect appearances
  - arsenic speciation
  - decisions
  - people at all levels
* also exist between arteries of different size
  - in the extent to which coyotes and foxes damage a nest
* are a natural part of human interaction
  - man-made and engender hatreds and separation
  - quality
* are what helps a couple balance their relationship
  - the immune system is all about
* arise between humans in areas such as culture and specific environmental adaptations.
* cause variation.
* create tension.
* depend on differences
  - factors
* describes variations in the way that men and women learn.
* exist according to social class, background, ethnicity, and other factors.
* exist between the cleavage in placental mammals and the cleavage in other animals
  - sexes, and between age groups
  - in language, culture, class, gender, and in national origin and ethnic membership
* exist in low temperature tolerance
  - the responses of different tumors to particular drugs
* explain patterns.
* fundamental aspect of our human existence.
* has different implications at various stages of life such as childhood and adulthood.
* have consequences
  - important consequences
* increase with age and mobility.
* influence how they and their co-workers view tasks and one another
  - outcomes
  - success
* inhibits fluidity in thought and in experience.
* is function of pop culture
  - observed in coloration, body shape and texture
  - socialization between boys and girls
* is the driver of creativity
  - temperature at which they occur
  - what makes our lives worth living
* is, in part, a matter of perception and perceptions can change.
* lead to conflict
* mathematical term which implies subtracting the smaller from the larger.
* occur cosmetically in coloration, markings, and ear position.
* refers to variety in ideas, perspectives, opinions, temperament, and personality.
* reflect conditions
  - facts
  - growth conditions
  - states
* suggest differences.
+ Braille, Braille for other scripts: Braille :: Tactile alphabets :: Assistive technology :: Encodings :: Blindness :: Latin alphabet representations :: Writing systems :: Encodings
  * More differences are in Chinese braille. In Mandarin Braille, which is based on Zhuyin rather than the Latin Pinyin alphabet, the Latin braille values are used for the first consonants and the simple vowels. Cantonese Braille is also based on Latin braille for many of the initial consonants and simple vowels, but the blocks also have different values depending on whether they are in a leading syllable or following syllable position.
+ Linux Mint, Comparison with Ubuntu: Ubuntu (operating system) derivatives
  * Most differences are on the desktop.

### difference:

Biological difference
* come to bear many extra and arbitrary learned, cultural behaviors and habits.
* exist between the sexes.
* make women athletes more susceptible to injuring ligaments in their knees.

Color difference
* are only skin deep.
* relate to size of nanostructures.