Nutrition in plants

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Across
  1. 3. The process by which an organism takes in food and utilizes it.
  2. 5. The plant from which the parasitic plant obtains nutrients.
  3. 6. A phenomenon by which two organisms maintain a mutually beneficial relationship with each other.
  4. 7. Tiny pores on the surface of leaves that allow gas exchange.
Down
  1. 1. A green coloured pigment present in the leaves.
  2. 2. The organisms that make food themselves by the process of photosynthesis
  3. 4. The type of plants that feed on insects and other small animals.