Home FRAMED?

QUESTION 1. Temperature ranges in large bodies of water are
a. narrow
b. wide
c. unstable
d. varied

QUESTION 2. The thermocline is the
a. ocean's deepest part
b. water level of sudden temp change
c. ocean floor
d. amount of salt in the ocean

QUESTION 3. An environment with rare sudden temperature changes is
a. preferred by birds and mammals
b. found at higher altitudes
c. necessary for forest growth
d. suitable for cold-blooded animals

QUESTION 4. Fish are streamlined because
a. water is incompressible and must be displaced
b. they're the simplest vertebrate life forms
c. it's how they swim
d. water flows past them faster

QUESTION 5. Tropical seas and land
a. have fewer species and more individuals
b. have more species and fewer individuals
c. have larger individuals
d. have more highly evolved species

QUESTION 6. Fresh water fish
a. contain more calcium than surrounding water
b. contain less salt than surrounding water
c. contain more salt than surrounding water
d. breed at earlier ages than salt water fish

QUESTION 7. Benthic, pelagic, littoral mean:
a. bottom, surface, near shore
b. among plants, in groups, near shore
c. carnivores, herbivores, omnivores
d. live bearing, primitive, flat-sided

QUESTION 8. The world's slowest fish is the
a. catfish
b. clownfish
c. seahorse
d. manta ray

QUESTION 9. Plankton
a. gives off ozone, making it glow
b. grows at sea
c. is always green, never red or yellow
d. grows near shore

QUESTION 10. Fish develop jaws and paired fins and
a. swim faster than anything else
b. can inhabit the whole world
c. catch prey on the fun
d. carry food back to their young

QUESTION 11. A fish's body weight is
a. supported by water
b. greater with age
c. less near the surface
d. distributed evenly

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