Examlex
The percentage of euphotic zone biomass that reaches the deep ocean floor is approximately:
Q4: Nutrient flow in an ecosystem is:<br>A)bi-directional.<br>B)cyclical.<br>C)semi-conservative.<br>D)top down.<br>E)unidirectional.
Q6: The individual is the basic unit of
Q8: Briefly describe how tsunami are generated and
Q13: Compared to freshwater fishes, marine fishes:<br>A)drink seawater
Q22: The Pacific Tsunami Warning Center (PTWC)was established
Q29: longshore current<br>A)exposed at low tide and covered
Q47: chlorofluorocarbons (CFCs)<br>A)movement of Earth's tectonic plates<br>B)volcanic eruptions<br>C)combustion
Q53: Barrier islands are offshore islands made of
Q67: downwelling<br>A)seasonal wind pattern<br>B)water mass found in the
Q74: When spring tides coincide with lunar perigee,