The answer is D. The last one.
glucose is a chemical compound made of 6 atoms of carbon 6 atoms of oxygen and 12 atoms of hydrogen.
Answer:
Proteins is a macromolecule that helps to send signals
Polar because it always is below 32 degrees and has no rainfall
Somone sections of ocean get more rain than others, the salinity is affected when the freshwater from rain adds to the sea water and dilutes it
