Anupama Sapkota

Competition Definition Competition is a biological interaction between two or more organisms of the same or different species where the species compete with each other for different resources. Most of … Read more

Predation Definition Predation is a type of ecological interaction where one of the species kills and feeds on the other. The organism that kills and feeds on the dead organism … Read more

Parasitism is a type of ecological association between species where one of the species benefits from the association at the expense of the other, usually without killing the organism. The … Read more

Amensalism is a type of negative ecological interaction where one of the species is harmed or destroyed while the other either benefits or remains unaffected. Types of Amensalism Amensalism can … Read more

Commensalism Definition Commensalism is a type of ecological interaction between two or more species where one of the species is benefitted without either harming or benefitting the other. Commensalism is … Read more

Protocooperation Definition Protocooperation is a type of ecological interaction where both the species involved in the interaction are benefitted, but the interaction is not obligatory for survival. The interaction between … Read more

Mutualism Definition A mutualism is a form of interaction between organisms of two or more species where all the species benefit from the interaction. The benefits from the interaction can … Read more

Trophic level is the position within a food chain that is occupied by a group of organisms in an ecosystem. What is a food chain? What is the food web? … Read more

Eutrophication Definition Eutrophication is the condition of a gradual increase in the concentration of phosphorus, nitrogen, and other plant nutrients in a water body resulting in excessive plant and algal … Read more