Multiple Choice
Midwater fish
A) Often have bioluminescent organs on the ventral surface
B) Usually have light color on the dorsal surface
C) Can become completely invisible by spreading black cellular structures all over the body surface
D) Are usually very conspicuous and are very vulnerable to attacks from below
Correct Answer:
Verified
Correct Answer:
Verified
Q1: With regard to diurnal vertical migration, nearly
Q2: A phytoplankton patch can be maintained by<br>A)
Q3: Diurnal vertical migrations are a feature of<br>A)
Q4: Larger nekton are known to move great
Q5: Larger nekton have migration routes in the
Q6: Which of the following explanations of diurnal
Q7: Bioluminescence can be used for<br>A) Counter illumination<br>B)
Q8: Many anglerfish<br>A) Have brightly colored stalks to
Q9: Gas secretion by some nekton is used<br>A)
Q10: Most smaller organic particles in the ocean<br>A)