Nonrandom mating tends to the frequencies of genotypes. increase; homozygous decrease; homozygous increase; heterozygous decrease; homozygous recessive increase; homozygous dominant

Option A is the answer on ED

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."

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint