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In mammals, the diaphragm is a dome-shaped muscle that separates the thorax from the abdomen, and is important for breathing.

The voltage is always constant, and the electricity flows in a certain direction.

Short nerve fibers that project from a neuron, generally receiving messages from the axons of other neurons and relaying them to the cell’s nucleus.

The joining of two DNA molecules by the enzyme, DNA ligase.

The enzyme used to join two DNA molecules together.

In maths, data is a set of numerical values for variables. In science, data refers to facts that can be collected and analysed, then becoming information and eventually knowledge. In computer science, data is a sequence of one or more symbols that can be interpreted and given meaning.

When bowel movements are looser and/or more frequent.

The process of breaking a number up into equal parts, and finding out how many equal parts can be made.

City and county in Ireland.

General mental deterioration from a previously normal state of cognitive function due to disease or psychological factors. Alzheimer’s disease is one form of dementia.