I believe the answer is True tell me if I’m wrong in the comments
Carbon dioxide and oxygen cannot pass through but move in and out
Mitochondria produce d. ATP and sugars
Hope that helps!
Explanation:
Hormone production and release are primarily controlled by negative feedback. In negative feedback systems, a stimulus causes the release of a substance whose effects then inhibit further release. In this way, the concentration of hormones in blood is maintained within a narrow range.
