What things determine how many organisms can live in an area?

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

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.

Will give ! ! widentify the advantages and disadvantages of renewable and nonrenewable energy resources.