What refers to a system where food technicians control and manage the volume of oxygen and carbon dioxide in an environment

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

anthropod traits:

a well-developed collarbone

rotating shoulder joints

partially rotating elbow joints

opposable thumb

similar dental formula

answer; the code in musculoskeletal system subsection is associated with deep tissue possibly to the bone;