In this article we will discuss about:- 1. Meaning of Circadian Rhythm 2. Examples of Circadian Rhythm 3. Diagnostic Features 4. Mechanism. Meaning of Circadian Rhythm: Circadian rhythm among all other rhythms have been widely studied. The term originated from two Latin words, circa meaning about and dian meaning a day. Circadian rhythm can be defined as an approximately 24 [...]
In this article we will discuss about:- 1. Definition of Pheromones 2. Discovery of Pheromones 3. Classification 4. Chemical Nature 5. Pheromones in Animals 6. Functions 7. Adverse Effects. Definition of Pheromones: Communication among animals is essential for their well-being. Almost all animals communicate through chemicals produced by glands within the body. Pheromone is a chemical that is produced and [...]
In this article we will discuss about the selfish behaviour seen in animals. "Selfishness" has an unpleasant meaning and this word in sociobiology should not be taken at its face value. All that matters is that such behaviour benefits the individual doing it. It should be as noncontroversial as moving out from a burning house or coming into the shade [...]