Which one of the following is the best definition of gangrene?
A. Digestion of dead tissue by saprophytic bacteria.
B. Digestion of living tissue by saprophytic bacteria.
C. Gas production in dead tissue.
D. Necrosis of tissue caused by bacterial toxins.
E. Necrosis of tissue caused by ischaemia.

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

Which of these statements are true about scientific theories and hypothesis

What does the positioning of transcription factors determine?