Photosynthetic microalgae and other plants can be used to produce biofuels - Edexcel - GCSE Biology - Question 1 - 2016 - Paper 1
Question 1
Photosynthetic microalgae and other plants can be used to produce biofuels.
Microalgae grow in water.
The photograph shows microalgae being cultured in closed syst... show full transcript
Worked Solution & Example Answer:Photosynthetic microalgae and other plants can be used to produce biofuels - Edexcel - GCSE Biology - Question 1 - 2016 - Paper 1
Step 1
Suggest one advantage of using microalgae rather than other plants to make biofuels.
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Answer
One advantage of using microalgae for biofuel production is that they do not use land needed for food production. This allows for the cultivation of biofuels without competing for agricultural land.
Step 2
Name the gas that would be supplied to the closed system to allow the microalgae to grow.
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The gas that would be supplied to the closed system to allow the microalgae to grow is carbon dioxide.