Marine Ecosystem: Definition, Food Chain, and Fact
Marine Ecosystem Definition Marine ecosystems can be defined as the interaction of plants, animals, and the marine environment. By “marine,” we mean of, or produced …
Ecology
Keystone Species: Definition and Example
Keystone Species Definition Keystone species are those which have an extremely high impact on a particular ecosystem relative to its population. Keystone species are also critical for the overall structure …
Island Biogeography: Theory and Example
Theory of Island Biogeography Island biogeography (also called insular biogeography) provides some of the best evidence in support of natural selection and the theory of evolution. The term describes …
What is Detritivore and its Example?
What is the Definition of Detritivore? Detritivores is a heterotrophic organism that gets its nutrition by feeding on detritus. Detritus is the organic matter made …
Cladogram: Definition and Example
Cladogram Definition A cladogram (from Greek clados “branch” and gramma “character”) is a diagram used in cladistics to show relations among organisms. A cladogram uses lines that branch off …
What is Polyphyletic Grouping and its Example?
A polyphyletic group is a series of organisms or other developing elements that have been grouped together on the basis of characteristics that do not …