With respect to planktonic communities in the ocean, which ONE of the following statements is correct? a. Population numbers of plankton species vary over time, but in particular places are consistent b. Population numbers of plankton species are consistent over time, but vary from place to place c. The diversity of planktonic communities is constantly changing, and dominance by any one group is always correlated with one or more environmental factors d. The diversity of planktonic communities is stable over time, and no one group ever achieves dominance e. The diversity of planktonic communities is constantly changing, and dominance

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Microbes

Microbes are microscopic living organisms that can only be detected with the help of specialized laboratory equipment called a microscope. These living organisms are so small that they are not visible to the naked eye.