Species that normally live and thrive in a particular ecosystem are known as
A. nonnative species.
B. native species.
C. keystone species.
D. specialist species.
E. indicator species.
Answer: B
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Much of the e-waste in the United States not buried or burned is ____.
A. dismantled and reused B. recycled C. stored in warehouses D. crushed and used as construction material E. shipped to Asia or Africa
The most common human health response to air pollution is
A. Skin cancer B. Heart disease C. Inflammatory responses in sensitive tissues D. Blindness caused by deteriorating eye tissues E. Lung cancer
In the context of agribusiness and the globalization of agriculture, the food supply chain is a way of understanding complex connections between
A) agricultural producers and food consumers. B) foods in the major food groups. C) governments and transnational food corporations. D) monoculture and polyculture. E) consumption, behavior and health.
Which of the following can be inferred from the information in the figure?
A) Cold water is denser than warm water. B) Light can penetrate oceans to a depth of only 1500m. C) Water pressure affects both salinity and water temperature. D) Salinity closely relates to water temperature.