Gray whales feed primarily on sea floor organisms in ________ in the ________.
A) cold high-latitude waters; summer
B) cold high-latitude waters; winter
C) mild mid-latitude waters; spring
D) tropical lagoons; summer
E) tropical lagoons; winter
Question 2
The migration of which of the following baleen whales is the best-studied?
A) Blue whale
B) Gray whale
C) Humpback whale
D) Minke whale
E) Rorqual whale