What do grass, tree, plants and ferns have in common that makes them different ?

hello which   of the following there is nothing!

0 because theres a difference between pickled peppers and peers.

-hope this : -/

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."

the wires in the toaster turning red and the toast crisping and turning brown