Biology
Grade-7
Easy
Question
It is an interaction characterized by two or more species living purposefully in direct contact with each other.
- Competition
- Predation
- Symbiosis
- Pre-predator relation
Hint:
Symbiosis is an interaction characterized by two or more species living purposefully in direct contact with each other.
The correct answer is: Symbiosis
- Symbiosis is a mutual relationship in which both organisms living together get benefits.
- Lichen which is a mixture of algae and fungi is a good example of symbiosis association.
- The algae give substrate for the fungi and the fungi give nutrition to the algae.
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