Respuesta :
Symbiosis describes close interactions between two or more different species. There are four main types of symbiotic relationships: mutualism, commensalism, parasitism and competition.
Competition is the struggle between organisms to survive in a habitat with limited resources in the same place at the same time. Types of symbiosis are commensalism and mutalism.
Commensalism—A relationship where one species obtains food or shelter from the other species.
Mutualism—A relationship where both species benefit from the relationship.
Commensalism—A relationship where one species obtains food or shelter from the other species.
Mutualism—A relationship where both species benefit from the relationship.