In 3–5 sentences, describe how carbon dioxide levels can be reduced in the atmosphere.

Walk to places as much as possible to reduce co2 emissions from cars.

Explanation:

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."

straight or amphibians are homeothermic to thermal