Respuesta :
It’s the thymus and once you reach puberty it starts to shrink.
Answer: The thymus
Explanation: The thymusis special in that, unlike most organs, it is at its largest in children. Once you reach puberty, the thymus starts to slowly shrink and become replaced by fat. By age 75, the thymus is little more than fatty tissue. Fortunately, the thymus produces all of your T cells by the time you reach puberty
