Given a scientific passage and an answer, generate a question for the given answer.

Example Input: Passage: Figure 5.3 This phospholipid molecule is composed of a hydrophilic head and two hydrophobic tails. The hydrophilic head group consists of a phosphate-containing group attached to a glycerol molecule. The hydrophobic tails, each containing either a saturated or an unsaturated fatty acid, are long hydrocarbon chains. Answer: hydrophillic head , and hydrophobic tails
Example Output: What two things are a phospholipid molecules composed of?

Example Input: Passage: Skeletal Muscles. Skeletal muscles enable the body to move. Answer: move
Example Output: What do skeletal muscles enable the body to do?

Example Input: Passage: Genetics is the study of inheritance. Inheritance is the passing of traits from parents to offspring. How are these traits "passed"? Through DNA, which is the genetic material of all organisms. This concept will focus on genetics, inheritance, and DNA. Answer: dna
Example Output:
The passing of traits from parents to offspring is done through what?