Serotonin and n<span>orepinephrine.
Serotonin decreases appetite by activating </span>5-HT2C receptors<span> on dopamine-producing cells which will cause dopamine release to stop. Dopamine is responsible for the increase of appetite, therefore, serotonin decreases appetite.
Norepinephrine by increasing the production of glucose it also causes the body to feel satiety and, therefore, decreases the appetite.</span>
Hey i think the answer is A
It’s A the immune system & lymphatic Hope this helps!
The dog's reflection on the water's surface is because of light rays reflecting off the dog and onto the water to create a mirror image.