What is symbiosis? Give two examples for it.

1.	What is symbiosis? Give two examples for it.
Answer» 1. In Greek language, symbiosis means “living together”. 2. Symbiosis is any type of a close and long term biological interaction between two different biological organisms in which both are benefited. 3. Examples for symbiotic relationship is Rhizobium. Rhizobium bacteria is living in the root nodules of legume plants. 4. Rhizobium fixes the atmospheric nitrogen in the form of nitrates which are very essential for the growth of plants. Inturn legume plants provide shelter for Rhizobium. Here, both are benefited. 5. Another example for symbiosis is Lichens. Here, we can see the symbiotic relationship between Algae and Fungi.

Answer»

1. In Greek language, symbiosis means “living together”.

2. Symbiosis is any type of a close and long term biological interaction between two different biological organisms in which both are benefited.

3. Examples for symbiotic relationship is Rhizobium. Rhizobium bacteria is living in the root nodules of legume plants.

4. Rhizobium fixes the atmospheric nitrogen in the form of nitrates which are very essential for the growth of plants. Inturn legume plants provide shelter for Rhizobium. Here, both are benefited.

5. Another example for symbiosis is Lichens. Here, we can see the symbiotic relationship between Algae and Fungi.

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