explain how biotechnology, individual, society, environment, medical and ethical issues influence human behavior and choices and what has been the human reaction?

What happens when the cell copies its chromosomes

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.

Why has two different alleles for the same trait?