Disposal of human waste
through birds dropping the seeds of excreting them
through the dropping of seeds from the plants which sometimes are carried by the wind
The phenotype will show dominance over shortness.. The plant will be tall
the cases:
Tt = tall
TT= tall
tT= tall
tt = short
<span>Vitamin D.
Vitamin D is made from 7-dehydrocholesterol and needs UV light in order to be activated. Because the children are not exposed to sunlight, they are receiving insufficient UV light.</span>