Primary succession starts with bare rock which is broken down by either lichen or moss to make soil while secondary succession starts with developed soil
Red because it has more volume and more amount of matter
D. Insulin secretion in response to high blood sugar.
Homeostasis can be described as a tendency of living organisms to maintain a state of stable internal environment. In other words, it is the tendency to resist any change in the optimal conditions for survival.
It is brought by several regulatory mechanisms in the body such as regulation of body temperature, regulation of pH, regulation of osmolarity etc.
I believe the answer is D) all cells are produced from other cells
