What controls body processes by means of chemicals
No. A plant also uses sunlight, an external source of energy.
Chemicals enter the brain by passing through the blood-brain barrier, a selective barrier that controls which substances can enter the brain. Once in the bloodstream, chemicals can be transported across this barrier either by being small enough to pass through or by using specific transport mechanisms. Once inside the brain, chemicals can affect neuronal activity and neurotransmitter release, influencing brain function.
The endocrine system controls the body by means of chemical molecules called hormones.
An explosion of a firework requires heat to ignite the chemicals within the firework. Once ignited, the explosion of the firework releases light, sound, and heat energy as the chemicals burn and react.
What controls body processes by means of chemicals
It vibrates more vigorously.
enzymes
endocrine
They actually require Water.
Solids are more soluble, gasses are less.
temperarure, precipitation, and nitromonoxide
Yes; there is no problem with most normal pool chemicals, such as chlorine algaecide acid, muriatic acid, and pH controls.
a hormone is a chemical which controls body functions. These chemicals are released by glands.
There is no relationship between degrees(which is an angle or temperarure) and pounds which is a weight or currrency) . They are two totally different things)
Biological catalysts
As far as I know, only solvents are used recreationaly, houshold chemicals are used in many drugs' production, but all require uncommon chemicals as well.