Across
- 4. Slimy,Green patches in ponds or in other stagnant water
- 5. Organism that provides nourishment to the parasite
- 6. The mode of nutrition where two different organisms work together for their mutual benefit
- 7. The process of taking in food by an organism and its utilization by the body
Down
- 1. A chlorophyll containing partner,which is an algae and a fungus live together
- 2. It is a leguminous plant
- 3. Organisms that live on other living organisms and derive the food from them