Based on this table that lists the advantages and disadvantages of dam-and-reservoir systems, name one advantage and one disadvantage that are most important. Explain why you think each of those is most important. Answer in complete sentences and make sure you include one advantage and one disadvantage.

answer; hypnagogic sensations)

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.