Question 9 • PARTA - EOP: PGCPS BIOGEOCHEM CR (FALL2026) - 798113
The intertidal zone is the shoreline area between the high-tide and low-tide marks. It is covered by water at high tide and exposed to air when the tide goes out, so organisms there must tolerate changing conditions. This matches the described area, making “intertidal zone” the correct choice.
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