group of atoms bonded together. Two or more atoms chemically combined.

Group of molecules made from amino acids.

To make as effective as possible.

To refer to or talk or write about something.

(of synthetic resins and textile fibres) made from polymers of acrylic acid or acrylates. A chemical used to make clothes and paint.

system of methods used in particular area of study or activity.

central part of object or group.

loaded in specified way. Act of putting things on a truck, ship, etc.. To put in items for use (e.g. bullets in a gun).

forming or viewed as unit apart or by itself. individual items of clothing suitable for wearing in different combinations. To divide two things by being in between them.

A synthetic resin made by polymerizing acrylamide, especially a water-soluble polymer used to form or stabilize gels and as a thickening or clarifying agent..

A line that separates; a point of parting; a gap.

Existing as an essential part of.

Act of giving the right to a property to another. To move to a different place, job or school.

(of bid) requiring by convention response from one's partner, no matter how weak their hand may be. To use physical strength or violence to persuade.

Protoplasm of a cell excluding the nucleus; is full of proteins that control cell metabolism.