nutrition in plants

123456
Across
  1. 2. ultimate source of energy
  2. 3. a bacteria that can fix atmospheric nitrogen in plants
  3. 4. the method of growing plants without soil
  4. 6. parasite gets its food from it
Down
  1. 1. process of taking in food and its utilization
  2. 2. a mutually beneficial relationship with two living organisms
  3. 5. tiny pores on the leaves