I believe all options are correct...
<span>Leptin. Leptin is produced by fat cells and released when your body has enough fat in storage. When leptin reaches the brain, it gives your body a feeling of fullness so that you will not want to continue eating.
Individuals with leptin resistance, where the leptin hormone signals are not received as they should be, are often overweight because they do not have the same brain signals telling them that their body is full.</span>
50% will be heterozygous. 50% will be homozygous. 75% will have the same phenotype as their parents.
Liver problems. Failing liver. Something with the hippocampus getting smaller, which will cause your memory to leave you.
