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Questions and Answers
What raw materials do autotrophs need besides energy?
What raw materials do autotrophs need besides energy?
- Nitrogen and oxygen
- Water and minerals like nitrogen, phosphorus, iron, and magnesium (correct)
- Water and carbon dioxide
- Carbon dioxide and oxygen
How is water used by autotrophs in the process of photosynthesis obtained?
How is water used by autotrophs in the process of photosynthesis obtained?
- From the soil through the roots (correct)
- From other autotrophs through symbiosis
- From the atmosphere through leaves
- From water bodies through absorption by leaves
What is the role of nitrogen in autotrophs?
What is the role of nitrogen in autotrophs?
- It is a waste product
- It is an essential element for protein synthesis and other compounds (correct)
- It is used for energy production
- It is involved in photosynthesis
In what form is nitrogen mainly taken up by autotrophs from the soil?
In what form is nitrogen mainly taken up by autotrophs from the soil?
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How do autotrophs obtain organic compounds containing nitrogen?
How do autotrophs obtain organic compounds containing nitrogen?
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