The following are adaptations to light (or its absence) in the dysphotic zone of the oceans except ________.
A. transparency
B. dark coloring
C. swim bladder
D. bioluminescence
E. countershading
Answer: C
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Discuss the problems that animals had to overcome to adapt to the land environment. How did
they overcome these problems? Provide specific examples of these adaptations. What will be an ideal response?
In their studies of the formation and evolution of human customs and beliefs, ethologists study people's sense of
A) ethics.
B) ethnicity.
C) territoriality.
D) space.
E) landscape.
The success of De Anza College's sustainability program includes ________
A) requirement that faculty research include an environmental focus B) the expectation that all students take a specified number of environmental courses C) emphasis on using nonbiodegradable materials in offices and classrooms D) a supportive administration and increased environmental literacy of faculty E) requirements that students major in an environmental field
In the event that the oil beneath the ANWR was the only source of oil how long would it last?
a. 4 months b. 5 months c. 6 months d. 7 months