Which of the following explains why precise evolutionary relationships are difficult to determine for the protozoa?
A) The fossil record is sparse.
B) What fossils do exist, are not helpful.
C) There is no ribosomal sequence comparisons available.
D) Both A and B
Correct Answer:
Verified
Q27: Members of the genus Amoeba ingest food
Q28: A(n)_ protozoan would possess a lobopodium.
A)Euglena
B)Dinoflagellate
C)Sporozoan
D)Amoeba
E)Ciliated
Q29: Ancient records indicate humans were infected with
Q30: A process known as _ begins the
Q31: An important parasitic ciliate that lives in
Q32: The white cliffs of Dover are an
Q33: Ciliates have a distinct "cell mouth" called
Q34: Of the protozoans listed below,which one is
Q35: The pathogenic amoeba that causes dysentery in
Q37: An economically important disease of poultry is
A)trypanosomiasis.
B)pebrine.
C)foul
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