There are inter-relationship among living things in a particular environment. These inter-relationship include the following:   1) Competition Competition involves the interactions among two organisms of the same or different species in which one outgrows the other and survives while the other can neither grow nor survive. Competition is often based on limited environmental resources which can be in short supply such as food, water, nutrients, gases, light and space. During competition, one organism controls one or more of these resources which enable it to grow and survive while the other neither grow nor survive leading to its elimination. When the competition is between members of the same species, it…