Answer:
C
Explanation:
C is what the circulitory system dosent do so its C :) Sorry, i sent this a bit late.
C. The brain sends messages to the spinal cord
When our red-sensitive nerves in our eyes cannot respond to light properly this will result in color blindness - b.
When either of the three light-sensitive nerves in our nerve tracts; either green, red or blue, we become to color blind for a certain spectrum of light from nature.
Answer:
D. glycosidic link
Explanation:
A glycosidic link is a covalent bond that holds two monosaccharides together.
Hope that helps.
I believe the answer is delta.