Nutrition is the power source that enables the body to function properly and keeps it healthy.
I believe it's D
Sorry if that's not what you mean
Hope this helps =)
Psychological /emotional addiction which is means use drugs to satisfy.
Answer:
amino acid-protein
cellular resp-metabolic process
circulatory sys-blood circulation
digestive sys- ingestion
energy- power
metabolism- absorption
molecule- fragment
oxygen- breath
respiratory sys- lungs
system- method
