Which particle of an atom has the least mass?
proton, nucleus, neutron, electron?

When explaining dominant and recessive traits to a younger family member, they respond, "well chances are i can probably taste ptc, since dominant traits are more common." how might you address this misconception?

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

What kinds of molecules can pass through the cell membrane without any problem?