Information Flow in Biological Systems Is Necessary for Negative (Regulative)feedback

question 7

Multiple Choice

Information flow in biological systems is necessary for negative (regulative) feedback to operate. Which of these examples does NOT involve flow of information providing feedback?

• A)Heat receptors send signals to promote sweating.
• B)Low blood sugar causes the liver to convert starch to sugar to be released in the blood.
• C)Drought kills many trees.
• D)Bacterial genes for breaking down lactose are activated in the presence of lactose.