In an ecosystem, the species exhibits various associations with each other that can be favourable, harmful or neutral.
Animals drawing their habitat with urine is an example of competition.
What are the ecological relationships?
- Competition is the process of competing for the same resources like shelter, food and other abiotic factors of the region. When the organisms compete for territory then it is called interference competition.
- Predation is a negative relationship in which one type of organism feeds on another for food and nutrition. Example lion and deer.
- Commensalism is an association in which one gets benefitted while the other is not affected and includes factors like shelter, food, locomotion etc.
- Mutualism is an association in which both species benefits from each other without harming and is important for the ecosystem as they help in the ecological process.
Therefore, option A is correct.
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