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Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and
turns around, at each intercept.
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Phytoplankton
Microscopic plant-like organisms that live in aquatic environments, forming the base of many aquatic food webs and producing a significant portion of Earth's oxygen.
Lake Turnover
The seasonal process in lakes where water layers mix, redistributing oxygen from the surface and nutrients from the bottom.
Temperate Lake
A lake located in a temperate climate zone, experiencing moderate temperatures and distinct seasonal changes.
Intertidal Zone
The area of land between high tide and low tide; a zone which is underwater at high tide and exposed at low tide, hosting unique ecosystems.
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