Multiple Choice
Why are organisms in rocky intertidal zones sorted into horizontal bands?
A) Crashing waves remove weaker ones close to the water line.
B) Some float and are carried upward at high tide.
C) Some can better tolerate drying out between high tides.
D) Some need to stay out of the water to breathe.
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Life in productive tropical reefs is best
Q4: The root-shaped jumble at the base of
Q5: Discuss adaptations in fish that function to
Q6: Which zone corresponds to the lighted photic
Q7: Hydrothermal vents that support biological communities exist
Q9: Which adaptive characteristic do organisms within the
Q10: Because of the harsh contrast in salinity,
Q11: The pelagic realm is massive and supports
Q12: A massed group of individual fish of
Q13: Organisms that are unable to actively move