Well attitude,behavior , and media are cultural influences.
And im assuming your question is MC (multiple choice) so your answer will be
<span>hereditary diseases.</span>
The kid has down syndrome which can cause kids learning regular tasks at a later age. Don't quote me on this.<span />
A nervous system can be defined as an organized group of cells, called neurons, specialized for the conduction of an impulse. Compared to the Endocrine regulation, which is a system of sensing elements possessing the means to detect a need for both increased and decreased secretion.
Hoped this helped you out! Sorry for the delay. <span />