Final answer:
The term transdermic in Biology refers to substances passing through the skin and entering the bloodstream.
Step-by-step explanation:
The term transdermic is a medical term used in Biology that refers to the process of a substance or medication passing through the layers of the skin and entering the bloodstream. This can occur through various routes, including absorption, inhalation, or injection. For example, transdermal patches are a common method of delivering medications through the skin into the bloodstream.