Answer:
This is an example of mutualistic relationship.
Explanation:
This type of relationship occurs when two living beings of different species decide to cooperate in order to obtain a benefit from each other.
This is an example of the joint evolution of both organisms, who adapted to each other's environment and obtained something productive from it.
There are cases in which without the help of another organism, a living being would simply die.
There are two types of mutual relationship: the obligate and the facultative.
In the case of the obligate mutualistic relationship, without the help of an organism, another organism would die. Therefore it necessarily depends on its cooperation to exist.
In the case of the facultative one, both living beings obtain mutual benefits but they can quietly live without each other.