4) The biodiversity in an area is
A) generally unimportant to biogeography
B) the number of different kinds of organisms present
C) a measure of how inbred are the genes of any species
D) usually unrelated to the overall health of the natural environmen

Drag each label to the correct location on the image. each label can be used more than once. a scientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions. protein will not be changed. protein may be changed. attcgtgttc atcgtgttc atcgtattc attcgtattc

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.

Which of these is not a nucleotide base found in dna?