During which era in earth’s history did dinosaurs roam the earth?
a. mesozoic
b. precambrian
c. paleozoic
d. cenozoic

What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid

One gene can influence trait(s). one trait can be determined by gene(s).

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.