<em> I think that the answer is poverty</em>
Lactose intolerance may affect your health if it keeps you from getting enough nutrients, such as calcium and vitamin D. People with lactose intolerance are unable to completely digest the sugar (lactose) in milk. So they have diarrhea, gas, and bloating after eating or drinking dairy products.
<em>Hope this helped :)</em>
Women over the age of 35, when pregant are more likely to have issues with their preganncy both in term and after both.
The most common disorder, where rates rise due to their age, is Down Syndrome.
This occurs because scientists believe, that the more a woman's eggs age, the more abnormalities that can develop within the DNA provided.
Cephalization concentrates sensory organs in the C) anterior end of an animal.