The answer is that they are the building blocks from which proteins are made.
ANSWER: D (( ALL OF THE ABOVE))
It’s D all of the above hope that helps
Working with wood like drilling, cutting, sanding, etc. because a chip could fly into your eye. wear protective eye glasses.
in a lab, chemicals could get on your skin and you rub your eye, something splashes up. makes sure to put on all protective gear that is recommended like gloves, apron, eye glasses.
getting surgery on your eye whether to help with sight or other things. make sure your doctor is qualified and has experience in your type of surgery before getting it.