keywords

• movement - an action done by an organism causing a change in position or place
• respiration - the chemical reaction in cells which breaks down nutrient molecules, releasing energy for metabolism
• sensitivity - the ability to sense stimuli in the internal / external environment and make appropriate responses
• growth - a permanent increase in size and dry mass by an increase in cell number / cell size / both
• excretion - the removal of waste products from metabolism from an organism
• nutrition - the process of taking in materials for energy, growth, and development
• reproduction - the process of making new individuals of the same species