A figure 8 shape is how the blood goes throught the body
It is type A because A and B exhibit incomplete dominance
Inferior mesenteric artery
The part of the colon located distal to the left colic flexure is derived from the hindgut is supplied by the inferior mesenteric artery. The distal part (lower third of the rectum) is supplied by the internal iliac artery. The ileocolic artery supplying the cecum is a branch of the superior mesenteric artery.
DNA:GCTAGCAG
RNA:CGAUCGUC therefore, C is the correct answer.