(D) foundation species is a species that plays a major role in creating or maintaining a habitat that supports other species. These species often have

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$A$ dominant species that makes up a large proportion of the biomass and influences many other species.

(D) foundation species is a species that plays a major role in creating or maintaining a habitat that supports other species. These species often have a large biomass and significantly influence the community structure by providing physical habitat or resources. Therefore,option $D$ is the correct description of a foundation species.

Class 12 Biology Organisms and Populations Organism and its Environment

Medium

What is a foundation species?

AIPMT 2004 All AIPMT

A
$A$ species that makes up a very small proportion of the total biomass of the community but has a large impact on community structure and biodiversity.
B
$A$ common species that has a large biomass but has very little impact on community structure.
C
$A$ rare species that has very little impact on biomass and other species in the community.
D
$A$ dominant species that makes up a large proportion of the biomass and influences many other species.