Arrow worms
A) Feed upon phytoplankton
B) Maintain symbiotic algae
C) Feed upon bacteria
D) Are carnivores
Correct Answer:
Verified
Q12: Cyanobacteria
A) Are abundant only in estuaries
B) Are
Q13: Cyanobacteria
A) Only occur as single cells in
Q14: Calanoid copepods are most closely related to
A)
Q15: Calanoid copepods
A) Are restricted to the Pacific
Q16: Calanoid copepods are usually
A) In the mesoplankton
Q17: Siphonophores are notable because
A) They are planktonic
Q19: Foraminifera and radiolaria share the following
A) They
Q20: Planktonic organisms are usually
A) Distributed at random
Q21: PCR
A) Is a method to recover plankton
Q22: Siphonophores
A) Have many species of deeper swimming
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