Protists are believed to have arisen about __________ years ago.
A) 100 billion
B) 10 billion
C) 1.5 billion
D) 100 million
E) 10 million
Correct Answer:
Verified
Q1: In a protist,the portion of the cytoplasm
Q3: Protists in this supergroup are amoeboid in
Q4: The common means of sexual reproduction among
Q5: In protists,both gas exchange and excretion occur
Q6: Egestion vacuoles release their contents by
A)simple diffusion.
B)osmosis.
C)active
Q7: The protozoan Trypanosoma brucei is the causal
Q8: In some protists,food may be ingested in
Q9: Toxoplasmosis is primarily carried to humans by
A)the
Q10: The vectors of Trypanosoma are
A)Aedes mosquitoes.
B)all species
Q11: _ is an organism that causes one
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