Life process

2. the fundamental basis of life
6. the tube at the end of the head of butterfly through which it sucks nectar and other nutrients
8. burning of food in the presence of oxygen and release of energy
9. an organism that lives in or on organism of another species for survival
11. the organisms that depend on green plants for food
12. the process by which living beings receive food
14. the process of transfer of molecules and particles from a higher concentrated region to a lower concentrated region

1. organism that feeds on dead or decaying organic matter
3. the process in which the digested food combines with oxygen to release energy
4. a substance formed from dead leaves and plants that helps plants grow
5. the removal of waste materials from the body of living beings
7. the organisms that carry out the process of decay or breakdown of dead organisms
10. the organisms that can prepare their own food by photosynthesis
13. processes those activities which are essential for living beings to survive