Organize the Items Listed into the Proper Sequence of Events

question 109

Multiple Choice

Organize the items listed into the proper sequence of events for gas exchange.
A: O₂ is transported to cells by circulatory system.
B: O₂ is drawn into the lungs during inhalation.
C: Cells use O₂ and generate CO_2.
D: CO₂ is exhaled.
E: The circulatory system transports CO₂ to the lungs.

• A) a, b, c, d, e
• B) b, a, c, d, e
• C) b, a, c, e, d
• D) c, e, d, a, b
• E) e, d, c, b, a

---

Definitions:

Indirectly Recursive

Refers to functions or procedures that call each other in a cycle, rather than one calling itself directly.

Mystery Method

A hypothetical concept referring to an undefined or unnamed method within the context of programming or algorithm analysis.

Output

The results produced by a computer program or process.

Base Cases

Fundamental conditions that stop the recursion or iteration in a recursive function or algorithm.