Which of the following is not true regarding the deep-scattering layer (DSL) ?
A) Position rises at night and moves down during the day
B) Comprise of fish,shrimp,squids and jellyfish
C) Found at depths of 300-500 meters
D) Discovered by sonar during WW II
E) Position is deeper on nights with a new moon
Correct Answer:
Verified
Q1: The deep-sea scavengers include animals that feed
Q2: Which of the following is least likely
Q3: The tubular eyes of some mid-water animals
Q4: Bioluminescence is used by mid-water animals in
Q5: An important feeding adaptation among deep-sea fishes:
A)Migration
Q7: The deepest of ocean waters are classified
Q8: In addition to food,deep-water animals depend on
Q9: The mesopelagic zone extends from about 200
Q10: A chambered nautilus is a species of.
A)Cnidarian.
B)Bathyopelagic
Q11: The deep-sea benthos consists mostly of:
A)Deposit feeders.
B)Filter
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