when unstable molecules that contains oxygen and that easily react with other molecules in the cells. a build up of reactive oxygen species and cells causes damage of DNA ,RNA & protein ,which cause cell death.

super oxide refers various toxic oxygen containing free radicals such as monovalant anion O2 (negative) or that compound containing potassium super oxide KO2. reactive oxygen can cause damage to the basic building block of the cell. DNA damage can occur in the form of double stranded breaks as a result of reactive oxygen induced conversion of guanine to 8-oxo guanine.

To learn more about the cell death here

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7 0

2 years ago

Start the rock's journey anywhere you want, but be sure to have it go through all the processes of the rock cycle by the end of

Nitella [24]

Hiya,

Not sure how to answer this! Perhaps there is an image of the question or a lab you can attach to your question/comment so I can help you out?

Thanks.

8 0

3 years ago