Meroplankton spend only a part of their lifecycle in the water column. Common examples include

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Meroplankton are organisms that spend only a part of their lifecycle, usually the larval or early stages, as plankton. Sea star larvae are an example of meroplankton, as they drift in the water column before settling down and transforming into the adult form. Copepods, krill, and salps, on the other hand, are examples of holoplankton, spending their entire lifecycle in the planktonic state.

Meroplankton Spend Only a Part of Their Lifecycle in the Water