Understand the statement and analyse the answer based on the given reason:
1. Photosynthesis and its mechanism:
| Assertion: | Carbon dioxide, water and minerals are the various raw materials that are needed for photosynthesis. |
| Reason: | Nutrients are substances which provide energy to an organism. |
2. Respiration
| Assertion: | In, anaerobic respiration oxygen is needed. |
| Reason: | The food will be partially oxidized without oxygen. |