[drmodi44]

Which of the following processes is responsible for fusion of the paired dorsal aortae?
A. Lateral folding
B. Craniocaudal folding
C. Gastrulation
D. Neurulation
E. Looping of the heart tube

 

[achistikbenny]

i think the and is B. THE VENTRAL segmental branch fold craniocaudally

 

[dr.muhamad]

i am not sure it could be E