Which of the following is NOT true about turnover in freshwater lakes? a- Turnover brings up nutrient-rich water from the lake bottom. b- Turnover brings up oxygenated water from the lake bottom. c- Turnover sends oxygenated water from the lake's surface to the lake bottom. d- Turnover usually occurs in the spring and fall seasons. 10- The aquatic biome that represents the transition area between a river and a sea is called a(n) __________. 11- An example of a biotic interaction that could limit a plant's distribution is __________. a- rabbit herbivory
9- Which of the following is NOT true about turnover in freshwater lakes?
a- Turnover brings up nutrient-rich water from the lake bottom.
b- Turnover brings up oxygenated water from the lake bottom.
c- Turnover sends oxygenated water from the lake's surface to the lake bottom.
d- Turnover usually occurs in the spring and fall seasons.
10- The aquatic biome that represents the transition area between a river and a sea is called a(n) __________.
11- An example of a biotic interaction that could limit a plant's distribution is __________.
a- rabbit herbivory
b- extreme winters
c- acidic soils
d- a fire regime
12- Each female herring (a species of fish) produces millions of eggs each year. Which type of survivorship curve do herring probably have?
a- Type II
b- Type I
c- Type IV
d- Type III
14- Which of the following is NOT a mechanism of density-dependent population regulation?
a- predation
b- drought
c- competition
d- disease
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