Scientists classifying modern animals are most likely to compare
a. structure of the animals' atpb) function of the animals' limbs
c. composition of the animals' bones
d. sequence of the animals' dna

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

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.