Final answer:
The word 'respiration' can be broken down into three word parts: the prefix 're-', the combining form 'spir-', and the suffix '-ation'. The word 'respiration' means 'the process of again and again breathing'.
Step-by-step explanation:
The word 'respiration' can be broken down into three word parts: the prefix 're-', the combining form 'spir-', and the suffix '-ation'.
The prefix 're-' means 'again' or 'back'. The combining form 'spir-' means 'breathing'. And the suffix '-ation' means 'the process of'.
Therefore, the word 'respiration' means 'the process of again and again breathing'.