After a new library opens in the community guests borrow almost all of the books within the first week. The manager of the library did not anticipate such interest so she now places a limit of two books on loans so that more people will have access to them. In this case the books in the library are serving as a .

In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. pollution has resulted in the depletion of phytoplankton. what effect would this situation likely have on the population of marsh snails and painted turtles? as phytoplankton were destroyed, the population of marsh snails would most likely then the population of painted turtles would mostly likely a. 1. increase 2. decrease 3. stay the same b. 1. increase 2. decrease 3. stay the same