Staying alive

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Across
  1. 5. The process of eliminating or expelling the waste master
  2. 6. The process of providing Or obtaining the food necessary for health and growth
  3. 8. an optical instrument used for viewing very small objects, such as mineral samples or animal or plant cells, typically magnified several hundred times
  4. 9. the process of increasing by size
Down
  1. 1. movement respiration sensitivity growth reproduction excretion nutrition
  2. 2. an act of forward backward and side to side
  3. 3. the quality or condition of being sensitive
  4. 4. the act or process of breathing
  5. 7. the action of process or coping something