Biology (topic 1: the nature & variety of living organisms)

Movement

An action by an organism or part of an organism causing a change of position or place.

Respiration

Chemical reactions in cells that break down nutrient molecules (like glucose) to release energy in the form of ATP.

Sensitivity

The ability to detect or sense stimuli in the internal or external environment and make appropriate responses.

Growth

A permanent increase in size and dry mass by an increase in cell number, cell size, or both.

Reproduction

The processes that make more of the same kind of organism.

Excretion

Removal from organisms of toxic materials, waste products of metabolism, and substances in excess of requirements.

Nutrition

Taking in of materials for energy, growth, and development.

Control (Homeostasis)

The ability of an organism to control and maintain a stable internal environment (e.g., body temperature, blood glucose levels, water content).