Populations of zooplankton can ________.
A. accumulate at water-layer density boundaries
B. move toward the sea surface at night
C. accumulate at water-layer density boundaries and reflect sound waves
D. accumulate at water-layer density boundaries, move toward the sea surface at night, and reflect sound waves
E. reflect sound waves
Answer: D
You might also like to view...
Which chemical family is composed almost entirely of man-made elements?
A) the actinides B) the lanthanides C) the halogens D) all of the above E) none of the above
The restoring force for capillary waves, like most ocean waves, is gravity. Indicate whether the statement is true or false
Mountain ranges are the main trigger for cyclogenesis
Indicate whether the statement is true or false
The most likely explanation for evidence of glacial activity in places such as Africa and Australia is:
A) volcanic activity. B) plate tectonics. C) oxygen isotope changes. D) global warming. E) ozone depletion.