What are the two processes that create genetic variation in living things over time?

What do science, technology, and disease have to do with each other?

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.

Climate like that in the sahara desert have the fastest rates of weathering