Please help me pl and contrast the structures of DNA and RNA.

To receive full credit, your answer must include one way DNA and RNA are the same and two ways they are different.

Same- Both have Cytosine, Adenine, and Guanine

            Both have phosphate backbone

Different- RNA has Uracil while DNA has Thymine

                RNA ahs sugar ribose while DNA has sugar deoxyribose

Explanation:

I put two same and two different hope this helps!

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.