As I know, the effects of human activities on biogeochemical cycling are <span>examples of an ecological study involves the ecosystem level of organization.</span>
<span>E. polymerization in the 3′-to-5′ direction by DNA polymerase?</span><span>
"Important note: DNA is read in 3' to 5' direction whereas a new strand is synthesized in the 5' to 3' direction - this is entirely logical but is often confused" </span>
Acetylcholine (ACh)
Acetylcholine is an organic chemical that functions in the brain and body of many types of animals as a neurotransmitter.