stuck on bio aqa question!
hello, this is bit of a long question but does someone mind explaining to me the the 4th marking point on question 5d. i dont understand how they went from getting the dried biomass to then using the dried density to work out the mass of a tree? Ive linked the question paper and answers below.
https://pmt.physicsandmathstutor.com/download/Biology/A-level/Topic-Qs/AQA/5-Energy-Transfers-In-and-Between-Organisms/Set-C/5.3%20Energy%20and%20Ecosystems%20QP.pdf
https://pmt.physicsandmathstutor.com/download/Biology/A-level/Topic-Qs/AQA/5-Energy-Transfers-In-and-Between-Organisms/Set-C/5.3%20Energy%20and%20Ecosystems%20MS.pdf
Thank you!
https://pmt.physicsandmathstutor.com/download/Biology/A-level/Topic-Qs/AQA/5-Energy-Transfers-In-and-Between-Organisms/Set-C/5.3%20Energy%20and%20Ecosystems%20QP.pdf
https://pmt.physicsandmathstutor.com/download/Biology/A-level/Topic-Qs/AQA/5-Energy-Transfers-In-and-Between-Organisms/Set-C/5.3%20Energy%20and%20Ecosystems%20MS.pdf
Thank you!
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