NEETZoologyOrganisms and Populations
The close ecological association between the cattle egret and grazing cattle in rural areas is a classic example of which type of population interaction?
Options
- ACommensalism
- BMutualism
- CAmensalism
- DParasitism
Correct answer
A. Commensalism
Step-by-step solution
The interaction between the cattle egret and grazing cattle is an example of commensalism. As the cattle graze and move through the vegetation, they stir up and flush out insects that might otherwise be difficult for the egrets to find. The egrets benefit by getting food easily, while the cattle are neither harmed nor benefited (+, 0). It is not mutualism because the cattle do not derive any benefit from the birds. Answer: Commensalism