Although corals can capture prey, they also depend on __________ for nutrition.
A) a symbiotic relationship with the photosynthetic zooxanthellae
B) a symbiotic relationship with lichens
C) the dead animals found on the ocean floor
D) photosynthesis since they are part animal and plant
E) a symbiotic relationship with a fish
Correct Answer:
Verified
Q11: From an evolutionary perspective, true nerve cells
Q12: Traditionally, the _ were assigned to the
Q13: Digestion in a sponge takes place in:
A)the
Q14: Within the phylum Cnidaria, corals are most
Q15: The Portuguese man-of-war belongs to the class:
A)CnidozoA.
B)ScyphozoA.
C)HydrozoA.
D)AnthozoA.
E)Cubezoa.
Q17: Sponges are believed to have arisen from
Q18: Ctenophores capture food by:
A)sticky mucus on their
Q19: Among the scyphozoans, the _ stage is
Q20: Most sponges are _, meaning that one
Q21: Like the cnidarians, flatworms depend on _
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