Group of molecules made from amino acids.

Motion of charged particles in a colloid under the influence of an electric field; particles with a positive charge go to the cathode and negative to the anode.

forming or viewed as unit apart or by itself. individual items of clothing suitable for wearing in different combinations. To move things away from each other.

member of large group of unicellular microorganisms.

small part or quantity intended to show what whole is like. Small quantities of something used as a taster. To try (e.g. food), to see if you like it.

fundamental truth or proposition. Natural law that explains how things work.

each of parts into which something is or may be divided. Parts divided from the other parts of some things. To separate something into different parts.

relating to or consisting of molecules.

Nearly the same; alike. person or thing similar to another.

study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy.

conductor through which electricity enters or leaves object or region. Device to connect electronic machines to the body.

differing in size, amount, degree, or nature. To change something and make it different.

of great significance or value.

(Of battery) full of electricity. To give responsibility to take care of or manage.

form mental image of.