Color blindness is most often a genetic disorder, but it can be acquired due to illness, eye/brain/nerve damage, or chemicals. People with this condition tend to see a limited â¦ range of colors; a rare few may not see colors at all. The eye is very much like a film camera.ifferent disorders can affect your vision differently. Normally, a person would be able to see all the colors of the rainbow, but with different forms of color-blindness, â¦ the person can only see greenish-yellowish colors, or just pink, red, and blue.
There are thousands of different caterpillars and similar in the world, and many of them are garden ravagers â darn them. Common caterpillars that we find are the cabbage worm and cabbage looper which eats holes in many vegetables, including brassicas (cabbage, broccoli, Brussels sprouts, kale etc), tomatoes, spuds, and cucumbers. It's the pretty butterflies and plain looking moths that flutter around and lay eggs that are the culprits.
Green cabbage loopers. It is the green one. Also, check out this picture too. Blue/yellow worms. I have no idea what kind of worm this is but there are always 10 to 20 on one plant. So your kale plant is happy one day and the next day, gone. Off white thin worms, which are young cabbage loopers.