Considering the various theories, the energy used in forming organic molecules in the primitive atmosphere could have come from all EXCEPT
Select one:
a. lightning.
b. ultraviolet radiation.
c. heat from volcanoes.
d. electric spark.
e. sound.
e. sound.
Biology & Microbiology
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A) abundant in aquatic habitats rich in nutrients B) produces a cytoplasmic outgrowth (prostheca) C) attaches to surfaces in nature D) asymmetric cell division
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What accumulates inside the thylakoid compartment during the light-dependent reactions?
a. glucose b. hydrogen ions c. O2 d. CO2
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The term protozoa is generally used to describe
A.) funguslike protists B.) animal-like protists C.) bacteria-like protists D.) plantlike protists
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Photosynthesizers take in carbon dioxide, whereas decomposers ________ carbon dioxide
A) yield up B) take in C) fix D) destroy
Biology & Microbiology