Across
- 3. The mode of nutrition where two different organisms work together for thier mutual benefit ?
- 4. Animals and non-green plants are called ?
Down
- 1. Organisms that live in or on other organisms and derive thier food from them ?
- 2. The process of taking in food by an organism and its utilization by the body is called ?
- 3. Organisms that live on dead plants and animals and derive thier food from them ?
- 5. The plant from which a parasite gets its food is called ?