"It's well known that serotonin, a neurotransmitter in the brain, can suppress food intake. This finding led to the development of drugs that interact with serotonin or its receptors to regulate ...
"It's well known that serotonin, a neurotransmitter in the brain, can suppress food intake. This finding led to the development of drugs that interact with serotonin or its receptors to regulate ...
For example, prokaryotic organisms have sensors that detect nutrients and help them navigate toward food sources. In multicellular organisms, growth factors, hormones, neurotransmitters ...