What has caused the population of the southern sea otters to fluctuate?
A. decline in population of orcas
B. parasites that breed in cats
C. parasites from dolphins
D. high reproductive rates
E. extinction of algal species
Answer: B
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Indicate whether the statement is true or false
Oceanography may be described as a collection of basic sciences that are applied to the sea.
Indicate whether the statement is true or false.
Which of the statements below is the best description of energy?
A) Energy is the ability to do work. B) Energy can be created and destroyed. C) Energy is the food we eat. D) Entropy is another name for energy.
The effects of hypothermia are MOST dramatically apparent in the:
A) integumentary system. B) cardiovascular system. C) central nervous system. D) hematopoietic system.