Name the process by which autotrophs prepare their own food ? 2.list three events which occur during this process ? 3.state two sources from which plants obtain nitrogen for the synthesis of protein and other compounds?
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3
Answer:
photosynthesis is that process.
2.formation of glucose
release of oxygen
this happen in presence of light
3.first is nitrogen fixing bacteria.
other is frm soil in form of nitrate or nitrite.
Answered by
2
Answer:
Autotrophs prepare their food through the process of photosynthesis.
Events occur during photosynthesis :
- Absorption of light energy by chlorophyll.
- Conservation of light energy to chemical energy and splitting of water molecules into hydrogen and oxygen.
- Reduction of carbon dioxide to carbohydrates.
Two sources :
- The two sources by which plant get nitrogen are atmosphere and soil.
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