Question: The human body is composed of different systems made of specialized cells, tissues, and organs. Each of these structures has a specific function that aids in the survival of the human species. Which organs are used in reproduction?

  Options: 
 A. brain, spinal cord, and eyes
 B. lungs, esophagus, and heart
 C. mouth, stomach, and gallbladder
 D. ovaries, uterus, and fallopian tubes
Answer: D