Examlex
The term selective permeability refers to the fact that a cell membrane will allow some ions to pass through more readily than others.
Interspecific Competition
A biological interaction between organisms of different species competing for the same resources in an ecosystem, such as food or space.
Foraging
The act of searching for and exploiting food resources in the wild, often used in the context of animals but also applicable to human gathering activities.
Commensalism
A relationship between two living organisms where one benefits and the other is neither harmed nor benefits significantly.
Parasitism
A biological relationship where one organism, the parasite, lives on or in another organism, the host, causing it harm.
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