Calcium Carbonate Shells and Thread-Like Pseudopods Are Characteristic of

Q21: The majority of photosynthesis is carried out

Q22: Both cyanobacteria and phytoplankton are<br>A) multicellular.<br>B) eukaryotic.<br>C)

Q23: Anaerobic, flagellated protists such as Trichomonas are

Q24: The protist characterized by a silica shell

Q25: Trypanosoma is a protistan parasite that causes_

Q27: Protists<br>A) obtain nutrition through a variety of

Q28: Which one of the following groups is

Q29: The giant kelp found along the Pacific

Q30: The eyespot of a Euglena cell enables

Q31: Which protist causes a sexually transmitted disease?<br>A)