Students placed some grass cuttings in a vacuum flask and attached a carbon dioxide sensor. Why would the carbon dioxide levels increase over a period of 20 days?
The decomposing microorganisms that contribute to the decay of the grass must respire and respiration leads to the production and release of carbon dioxide.
GB
Related Biology GCSE answers
All answers ▸How do you structure the response to a question about the changes of a population due to natural selection
Name and describe the cell division process in human tissue cells
Why is the Nitrogen cycle so important to understand? Name key uses of Nitrogen in the living world.
What are the functional differences between RNA and DNA