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Biology
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Explain the stages of aerobic respiration that occur in the mitochondria of eukaryotes. [8]

Aerobic respiration is the controlled released of energy in cells by converting organic molecules into ATP. It invovles the reduction and oxidation of electron carriers. Firstly the link reaction occurs w...

Answered by Joonatan P. Biology tutor
7413 Views

Explain the sliding-filament theory

Annotated diagram of a sarcomere. Explaining the key steps

Answered by Joonatan P. Biology tutor
1294 Views

Compare the advantages and disadvantages of light and electron microscopes.

Electron microscopes have higher magnification and higher resolution than light microscopes. Scanning electron microscopes can be used to examine the surface of cells and structuresLight microscopes can b...

Answered by Tutor280110 D. Biology tutor
15857 Views

How does natural selection occur?

There are two important terms to understand (and state in an exam!) to answer this question. 1) Genetic diversity = the number of different alleles of genes

Answered by Tess W. Biology tutor
3773 Views

Why do insects and other animals need developed transport systems?

They have a high metabolic rateAs a result, they have a high oxygen and glucose demandDiffusion is not efficient alone as it is too far

Answered by Freya B. Biology tutor
3769 Views

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