The body system that processes food and turns it into energy for the organism
O A.
Organism
B. Digestive system
C.
Cell
D.
Integumentary system
E. Organ system

I would say B. digestive system.

Explanation:

The digestive system breaks down food and processes it into energy molecules that the body of an organism can use.

Hope this helps! :)

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.