Unit Test — Unit test Answers

Aquatic organisms have only a predatory relationship with coral reefs.

Which of the following factors is least influential in affecting the biodiversity of wetlands?a.type of wetlandb.food abundancec.high levels of nutrientsd.water abundance

The salinity in salt marshes can vary throughout the day because _______. a.river flow changes throughout the dayb.the amount of salt water in a marsh depends upon ocean tidesc.daily winds and rains result in salt and fresh water mixingd.salt water collects in the lowest elevations