how can the retina become dark?

1 ⤊

2007-05-27 17:49:50 · 3 answers · asked by mehrnaz f 1 in Science & Mathematics ➔ Biology

By closing your eyes!

2007-05-27 17:52:17 · answer #1 · answered by Digz 6 · 1⤊ 0⤋

How do you mean? Close your eyes maybe?! ...or if you're in a place that is absent of light, your retina will be dark.

2007-05-27 17:52:40 · answer #2 · answered by Mickey Mouse Spears 7 · 0⤊ 0⤋

If it tears or you have blood vessels burst it will become dark.

2007-05-31 11:58:04 · answer #3 · answered by james b 1 · 0⤊ 0⤋