Lipids commonly contain fatty acids. What are the two parts of a fatty acid? Check the correct answers below. A. amino group

B. long chain of carbon and hydrogen

C. carboxyl group

D. R group

E. nucleotide

Which of the following is not a classification of marine organisms? a. benthos c. neritic b. nekton d. plankton select the best answer from the choices provided a b c d

What is the most appropriate method of gaining weight (muscle mass)

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.