AP Environmental Science Quiz
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POPULATIONS
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An endangered orchid relies on one mycorrhizal fungus. Which conservation action best addresses specialization risk?
A
Protecting and restoring both orchid habitat and the specific fungal partner, because the orchid's survival depends on that interaction.
B
Removing all fungi from soils, because specialists are harmed by competition and do best in sterile substrates.
C
Introducing a generalist predator to control herbivores, because predators replace the need for mutualistic fungi.
D
Increasing atmospheric
C
O
2
CO_2
C
O
2
locally, because higher
C
O
2
CO_2
C
O
2
eliminates dependence on fungi by increasing photosynthesis.
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