The excretions of living organisms are best categorized as which type of factor in an environment?

Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.

Which law represents a balanced chemical equation?

What controls activities within a eukaryotic cell?