Across
- 4. the mode of taking food by an organism and its utilisation by the body.
- 5. Organisms that rely on others and usually take in ready-made food made by the autotrophs
Down
- 1. The process by which nitrogen is converted into a form that can be used by plants and other living organisms
- 2. organelles contain chlorophyll, the green-coloured pigment that is responsible for carrying out the process of photosynthesis in plants
- 3. the process of synthesis of food by green plants.