There was no sunlight, in one way or another sunlight is the source of almost all life on the surface of the earth
The answer is A cuz a food chain starts with solar energy
Insulin is such a vital secretion of the pancreas in the human body that without it, our body would not function normally. It is responsible for breaking down the food we eat and converting it to energy and then storing that energy. Lack of insulin means that the pancreas are not producing insulin which leads to diabetes. That means that there is a concentration of glucose in the blood rather than being distributed to cells to carry out functions. This can lead to kidney failures, nerve damaging stomach problems and problems in the eyes.
Cirrhosis — a condition in which liver tissue is destroyed and then replaced with useless scar tissue