multiple choice question\na ______ is a common signaling molecule derived from a fatty acid.\nphospholipid\np…

multiple choice question\na ______ is a common signaling molecule derived from a fatty acid.\nphospholipid\nprostaglandin\nsteroid\nhormone
Answer
Brief Explanations:
Prostaglandins are signaling molecules derived from fatty - acids. Phospholipids are a class of lipids but not mainly known as signaling molecules derived from fatty - acids. Steroids are derived from cholesterol. Hormones are a broad category and not all are derived from fatty - acids.
Answer:
B. prostaglandin