The term autotroph refers to an organism that ________.
A) uses CO₂ for its carbon source
B) must obtain organic compounds for its carbon needs
C) gets energy from sunlight
D) gets energy by oxidizing chemical compounds
E) does not need a carbon source
Correct Answer:
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Q1: An important mineral ion that is a
Q5: Aerobic respiration is an example of
A)photosynthesis.
B)methanoheterophy.
C)photoheterotrophy.
D)chemoheterotrophy.
E)photoautotrophy.
Q8: The term photoautotroph refers to an organism
Q10: Organisms called _ live on or in
Q10: Most of the dry weight of a
Q11: What compound is the most abundant in
Q12: Microorganisms require small quantities of _ for
Q15: An organism that uses CO₂ for its
Q18: Organisms that feed on dead organisms for
Q25: The term facultative refers to
A)the ability to
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