What does the limbic system do? connects the brain and the spinal cord directs incoming sensory messages coordinates involuntary muscle movement registers feelings, such as fear and pleasure description?

registers feelings, such as fear and pleasure

carbohydrates: (starches and sugars) composed of carbon, hydrogen, and oxygen.

lipids: (fats, oils, and waxes) are made of carbon and hydrogen atoms.

nucleic acids: contain hydrogen, oxygen, nitrogen, carbon, and phosphorus. they are polymers of nucleotides. a nucleotide has three parts, a 5-carbon sugar, a phosphate     (-po⬇️4) group, and a nitrogenous base.

proteins: made up of nitrogen, carbon, hydrogen, and oxygen. they are polymers of amino acids.

we would need to see the picture to answer it