Which of the following mechanisms has the greatest influence on creating increased genetic variation within a species? Gene flow
Gene flow

Mutations

Genetic drift

Isolation

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.

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

The term facultative anaerobe refers to an organism that