One example of a long term effect such as loss of habitat could be a possible decrease in population of a species and others that rely on it.
Glucagon and insulin have antagonistic effects, with glucagon promoting glucose production and release into the bloodstream, and insulin promoting the transport of glucose into cells from the bloodstream and inhibiting glucose production. In which way this two component work together to make sure your still at homeostasis.
Answer: the glucose is a weird circle thing and a french fry is a food.
Explanation: not really understanding the question here...