Sea cucumbers will ____ when environmental conditions deteriorate.
A) eject their digestive tract, respiratory structures, and gonads
B) crawl to an area with more favorable conditions
C) form a resistant spore
D) float to the surface and then later drop to a more favorable location
E) crawl deep into the ocean mud on the bottom
Correct Answer:
Verified
Q2: Deuterostomes are characterized by _ and _
Q2: Sea stars eat:
A) large fish.
B) mostly algae.
C)
Q3: Movable spines are found on _ of
Q5: Figure 32-1 Q5: Sea stars are primarily: Q6: Tunicates are _ in the phylum _. Q6: Echinoderms are unique because: Q7: Urochordates are odd chordates, as typically only Q11: One characteristic of the class Holothuroidea is Q12: Which class of echinoderms has the greatest
A) herbivores.
B) omnivores.
C) carnivores.
D)
A)
A) their larvae are
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