In the late 19th century, immigration from Ireland to the U.S. occurred in high numbers due to an infection of potatoes by
A) bacteria.
B) viruses.
C) fungi.
D) amoeboid protozoa.
Correct Answer:
Verified
Q9: Which dinoflagellate kills fish by dispersing toxins
Q11: One of the organisms that may cause
Q23: Agar is obtained from
A)bacteria.
B)algae.
C)protozoans.
D)plants.
Q25: Sarcodina move by means of
A)flagella.
B)apicomplexans.
C)cilia.
D)pseudopodia.
Q27: Free-floating,photosynthetic organisms found in marine environments are
A)Bucella.
B)blue-green
Q30: Protozoans are an important part of the
Q33: Single-celled eukaryotic organisms that lack chlorophyll are
Q34: Macroscopic algae possess a special structure that
Q35: Algae are important environmentally as
A)major producers of
Q36: The site in a photosynthetic eukaryotic cell
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