<em> </em><em>It should be Cataracts that block</em>
<em>transmission of light into the eye(A)</em>
Explanation: It should be A because Cataracts can affect your color vision it makes some of the hues a little faded and it makes it into a different color.
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organisms are eukaryotic(multiple cells0
viruses are prokaryotic cells (have a nucleus, a thick cell wall, and ribosomes)
Trees can be made again . Water is a natural resource fuel is too . Wind