Answer:
The answer is - (B) the amount of food that is typically consumed.
Explanation -
The symptoms of anorexia nervosa and bulimia nervosa overlap at a large extent. Both are eating disorders in which the individual, affected by any of those, tries to lose weight in unhealthy manner. But there are some key differences between both the disorders.
People suffering with anorexia tend to reduce their food intake to lose weight. It includes extreme dieting and in some cases people stop eating or eat minimal.
People with bulimia continue to eat. Unlike people with anorexia they binge, or overeat large amount of foods. The repetitive cycles of binge-eating lead to self-induced vomiting or starvation which further leads to weight loss.
Whereas excessive exercise is common in both the disorders.
Answer:
2
Explanation:
When blood sugar (glucose) rises, the pancreas releases insulin into the bloodstream which helps in lowering the blood sugar level either by storing the excess glucose as fat or as glycogen.
This type of mechanism is regarded as a negative mechanism. It helps to regulate blood sugar level.
Therefore, the increase in insulin level when there's an increase in blood sugar level (glucose) can best be explained by a feedback mechanism that regulates blood glucose level.
C6H12O6 (glucose) + O2 (oxygen) -> CO2 (carbon dioxide) + H2O (water) + sunlight energy (ATP). The reaction is called cellular respiration and it is used in plants and animals to break down sugars into usable energy to complete bodily functions.
Stanley Miller and Harold Urey conducted an experiment, simulating the atmosphere as it was before, to explain how compuds would form in those atmospheric conditions (the atmosphere changes over time).
The hypothesis was used as a way of demostrating the origin of life, since in this experiment, organic materials were formed from inorganic materials.
To get the results, they simulated the earth's eraly atmosphere with different gases (the ones found in the atmosphere millions of years ago), water (simulating the ocean) and electrodes (simulating lightnings).
Hope it helped,
BioTeacher101