What two factors largely determine the diversity of species on an island?
A) replication and extinction
B) viability and extinction
C) immigration and replication
D) migration and replication
E) migration and extinction
E
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What is one possible reason for why Burmese and African pythons are successful invasive species in the Florida Everglades?
A. A similarity in climate between the Everglades and the climate of origin for the snakes B. The presence of the American alligator as a common predator in the Everglades C. The frequent occurrence of wildfires in the Everglades D. The high natural biodiversity of the Everglades E. The fact that all snakes are protected under Florida law
Which of the following symbol types will you use for displaying rates of population change by county (or equivalent area unit) in your state?
A. dot B. graduated color C. single symbol D. unique value
In photosynthesis, carbon dioxide and water in the presence of sunlight yields: a. proteins and oxygen
b. carbon and oxygen. c. glucose and oxygen. d. chlorophyll and oxygen.
Sediment is removed from the beach budget in the United States by dams for power on rivers. How does this affect the coastline?
A) sedimentation becomes more severe B) erosion becomes more severe C) uplift becomes more severe D) subsidence becomes more severe