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What is the meaning symbiosis?

Symbiosis refers to a close and often long-term interaction between two different biological species. This interaction can be beneficial, harmful, or neutral for one or both species involved.

Here's a breakdown of the different types of symbiosis:

1. Mutualism: Both species benefit from the interaction.

* Example: Bees pollinating flowers (bees get nectar, flowers get pollinated).

2. Commensalism: One species benefits, while the other is neither harmed nor helped.

* Example: Barnacles living on whales (barnacles get a place to live, whales are unaffected).

3. Parasitism: One species benefits at the expense of the other.

* Example: A tapeworm living in a human's intestines (tapeworm gets food, human is harmed).

4. Amensalism: One species is harmed, while the other is unaffected.

* Example: A large tree shading out a smaller plant (tree is unaffected, plant is harmed).

5. Neutralism: Neither species affects the other.

* Example: Two species living in the same area but not interacting significantly.

Key points to remember about symbiosis:

* It's a relationship between different species.

* The interaction can be beneficial, harmful, or neutral.

* It's often a long-term interaction.

* It's crucial for ecosystem stability and biodiversity.

Understanding symbiosis helps us appreciate the complex and interconnected nature of life on Earth.

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