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Questions and Answers
What is the primary source of energy and materials for living things?
What is the primary source of energy and materials for living things?
- Bio-catalysts
- Food consumption (correct)
- Sunlight and air
- Carbon dioxide and water
What is the process by which autotrophs convert substances into stored forms of energy?
What is the process by which autotrophs convert substances into stored forms of energy?
- Photosynthesis (correct)
- Digestion
- Metabolism
- Respiration
Which organisms directly or indirectly provide the survival necessities for heterotrophic organisms?
Which organisms directly or indirectly provide the survival necessities for heterotrophic organisms?
- Bio-catalysts called enzymes
- Carbon dioxide and water
- Green plants and bacteria (correct)
- Animals and fungi
What is the role of enzymes in the breakdown of complex substances for organisms?
What is the role of enzymes in the breakdown of complex substances for organisms?
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What is the general requirement common in all organisms?
What is the general requirement common in all organisms?
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How are the carbon and energy requirements of autotrophic organisms fulfilled?
How are the carbon and energy requirements of autotrophic organisms fulfilled?
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