<span>It is a compound consisting of a nucleoside linked to a phosphate group. Nucleotides form the basic structural unit of nucleic acids such as DNA.</span>
Your Torso because when you sleep you torso allows yourself to turn and shift
They are two electrons in a neutral atom of helium.
<span>Children who suffer chronic abuse and become aggressive teens and adults have been found to have:
</span><span>higher-than-normal levels of testosterone.
low serotonin level may concern persons with chronic depression.
Aggressivity is known to increase testosterone (male hormone) and adrenaline level released by the activation of the sympathetic system.</span>
You can use a model to show things that are either vary big like the solersystem or vary small like a strand of DNA