I just finished a worksheet with this question and my text book said it was Chlamydia
The answer is <span>There are few or no changes that occur during adulthood
According to the traditional view, Human's development is complete as soon as we enter adulthood, both physically and mentally.
But recent studies show that even after entering adulthood, we still experience many developments in both through experience, relationship with other people, diet, etc.</span>
