Which arrow or arrows indicate a process that cycles carbon from living or nonliving organisms? describe the process or processes you selected.

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

frogs. the lower the ph the higher the acid content. frogs have the highest tolerance in this scenario.