Symbiosis may be defined as relationship, in which

Ecosystem may be defined as

Symbiosis means:

Ecosstem may be defined as:-

Aldehyde may be defined as

Pollution may be defined as :

Ecosystem may be defined as:-

An ecosystem may be defined as

Correct the false statements by changing the underlined words. Symbiosis is the mutually beneficial relationship between plant roots and some fungi.

Give define for mutual relationship.