What was the second generation of offspring in Mendel's experiment called? ChaCha Answer: He called the first generation the F1 gener...
Effects of Dehydration. When you are dehydrated your eyes also lose the ability to make tears. Itâs fairly obvious that your eyes need to use your bodyâs moisture in order to cry. But, itâs not just your inability to respond appropriately to that sad movie that is impacted when tears canât be produced.
Vitamin D and Its Effects on Eyesight. An eye doctor trying glasses on a patient. It has been estimated that the complex system that enables eyesight requires about 30 percent of a personâs oxygen intake and 25 percent of their nutritional intake. Thus, healthy eyesight depends on essential nutrients, such as vitamins. Vitamins A, C and E are antioxidants that have been well-established as preserving eyesight and promoting healthy eyes, but evidence suggests vitamin D is associated with reduced risks of macular degeneration.