The six symbiotic relationships are
at least one organism always benefits
Do you mean U2's One? It's about how people struggle in all sorts of relationships and living together and all that... That's what wikipedia told me, anyway. thye two people that you are talking to or about are one
if you mean symbiotic it is an interaction between two different organisms living in close physical association. for example a mutually beneficial relationship between two people or groups
There are three main types of symbiosis: mutualism, where both species benefit from the interaction; commensalism, where one species benefits while the other is unaffected; and parasitism, where one species benefits at the expense of the other.
Some questions:what are numbers?what different relationships can we define on various sets of numbers?
Yes. Some people are not affectionate in relationships.
Many famous people have open relationships. Tilda Swinton and Pink both have had open relationships.
Relationships can make people feel happy or sad.
A example of a Penguins commensalism is of a male emperor penguin and his egg. The male sits on the egg, but is ultimately unaffected by the it. The egg on the other hand would not survive without the warm and protection of his father.
That question is impossible to answer properly. There are hundreds of millions of people in Africa and they do all sorts of things. Africa is a vast continent with over 50 countries and a huge range of things that people do, just like in the rest of the world. They have all sorts of different jobs, all sorts of different sports, all sorts of different activities and so on.
People are buying all sorts of things.
No, professional relationships revolve around your business dealings only, there is no connections made between two people, their association with one another is strictly business oriented. Interpersonal relationships are by definition personal, people with whom we have relationships for the same of the relationships themselves.