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Compound eyes are types of eyes made up of many repeating units called ommatidia. These types of eyes are mainly present in insects, although some crustaceans, such as crayfish, also possess them. A single compound eye can have as many as 30,000 ommatidia. The quality o...


Organic compounds function in all living things as carbohydrates, lipids, protein and nucleic acids. All these components provide the energy and the means to maintain and create life.


A cell is the smallest structural and functional unit of an organism. It is made up of a cell wall, a cell membrane, a nucleus and cytoplasm, among other elements.


Compound eyes give insects an expanded field of view, according to University of Minnesota (UMN). Compound-eyed insects, such as the dragonfly, can see objects from all angles except for the blind spot their bodies create. Some boast dual-vision systems which allow them...


The American Foundation for the Blind describes eyes as structures that gather, focus and transmit light to the brain, so the information can be deciphered into an image. The human eye is frequently compared to a camera, which functions similarly.


An example of structural functionalism is a family unit where the father works a job outside the home to raise money and the mother stays home to care for the children.


In the fields of psychology and sociology, structuralism proposes that consciousness is best understood through the systematic study of the anatomy of the brain while functionalism suggests that cognitive processes were governed by the function of the mind. Structuralis...