5.Organisms living together in an ecosystem depend upon one another in order to survive. They interact in a number of ways to enable them to acquire food, shelter, protection, support and transportation . Many relationships are symbiotic, i. e. they live together for the benefit of one or both. What do you call a symbiotic relationship a. Mutalism
b. Cooperation
c. Commensalism
d. Parasitism​

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.