Use the drop-down menus to identify the type of mutation that is being described. This type of mutation occurs when one or more base pairs are added to the gene sequence.
This type of mutation occurs when one or more base pairs are removed from the gene sequence.
This type of mutation occurs when one or more base pairs take the place of other base pairs in the gene sequence.

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.

the dark variety, as they are not visible on the dark tree barks

explanation: