CHARACTERISTICS OF ORGANISM

1234567
Across
  1. 4. process of breaking down of nutrient molecules for energy
  2. 6. mammals giving birth to young
  3. 7. plants growing towards light
Down
  1. 1. removal of faeces
  2. 2. photosynthesis
  3. 3. an action by an organism or part of an organism
  4. 5. permanent increase in size