Which group of protists consume CO2 and produce O2 for much of Earth,serving as the base of food webs in lakes,streams,and the oceans?
A) radiolarians
B) protozoa
C) amoeba
D) slime mold
E) algae
Correct Answer:
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Q4: Mitochondria in algae are thought to have
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Q6: Euglena and dinoflagellates have chloroplasts and flagella.This
Q7: Silica walls are characteristic of
A) red algae.
B)
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Q10: Euglena have chloroplasts and can perform phagocytosis.Euglena
Q11: A substance produced by brown algae that
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