Discuss the various types of positive in | Class 12 Biology Chapter Organisms and Population, Organisms and Population NCERT Solutions

Question:

Discuss the various types of positive interactions between species.

Answer:

Population can also be affected by the interactions that occurs between the organisms in the ecosystem. There are various types of positive interaction that are as follows:

Species A

Species B

Type of Interaction

      +

     +

Mutualism

      +

     0

commensalism

(+) sign represents the positive effect of the one species on another species and (0) shows no effect.

Mutualism is the positive interaction which is a symbiotic relationship between the members of two different species in which both the members get benefitted. For example: Lichens are the mutualistic association of the photoautotrophic algae and heterotrophic fungi. 

Commensalism is the type of positive interaction and is a symbiotic relationship between the two species in which one species is benefitted and other neither benefits or nor is harmed. For example: Climbers (lianas) takes tree’s support for exposing their canopy without doing harm to the tree itself.


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Welcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 6: Discuss the various types of positive interactions between species.....