Answer:
PCR is used in many research labs, and it also has practical applications in forensics, genetic testing, and diagnostics. For instance, PCR is used to amplify genes associated with genetic disorders from the DNA of patients (or from fetal DNA, in the case of prenatal testing).
1. Urge government to take bold, ambitious climate action.
2. Use energy wisely.
3. Get charged up with renewables.
4. Eat for a climate-stable planet
5. Start a climate conversation
6. Green your commute
7. Consume less, waste less
8. Invest in renewables and divest from fossil fuels
9. Mobilize for local climate action
10. Get politically active and vote
I think the answer to your question would be b.h2o2
Is this it?
<u><em>After egg hatches, the immature insect feeds and grows. Its exoskeleton is like a shell. Eventually, the larva or nymph must shed its unyielding overcoat to continue its development.
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<u><em>The exoskeleton which serves as its external backbone is used for protection and support. Without an exoskeleton, the insect could not survive. An old exoskeleton is shed when a new one is ready underneath, a process that can take days or weeks.</em></u>