Answer:
Plasmids are used in biotechnology.
Explanation:
A plasmid is a natural or artificially modified circular DNA molecule for use in biological research.
The researchers use the plasmids to insert a DNA fragment of interest, thanks to the cloning cassettes. They can clone genes to express proteins or RNAs and analyze them.
Humans add carbon to the atmosphere in many ways. For example:
- Car emissions
- Factories
- Electric powerplants
- Fires
- Etc.
We as humans can reduce our carbon footprint by using more efficient ways of powering our lives by:
- Using renewable energy sources
- Turning off devices when not in use
- Not keeping cars on idle
- Etc.