Which of the following is evidence against the null model?
A) Bristlecone pine trees can survive harsh winters.
B) Climate change alters abundance of robins.
C) Invasive species cause California newts to go locally extinct.
D) Hurricanes can wipe out fauna on an island.
C
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Carriers that shed and transmit pathogens a long time after they have recovered from an infectious disease are called ________ carriers.
A. asymptomatic B. convalescent C. passive D. chronic E. incubation
Water is a major limiting factor in which of the following biomes?
A) tundra B) savannah C) tropical rainforest D) coral reef E) temperate grasslands
The ability of a disease to be transmitted from one person to another or to spread through the population is called ___
a. susceptibility b. transmissibility c. zoonotic d. communicability
Explain how the Hawaiian Island chain provides evidence in support of Plate Tectonics.