Across
- 2. it comprises living things such as plant and animal
- 4. is the example of primary producer
- 5. it is important valuable source of mankind
- 6. feeding position of web or food chain of a ecosystem
- 8. where one living organisms eat another organisms and that organism is eaten by another bigger organisms
- 9. defined as any fuel sourced derived from biomass
- 10. existence of variability among living organisms on earth and between species and between ecosystem
- 11. function of ecology where living organisms interact with other organisms
Down
- 1. digest dead and decaying plants and animals
- 3. resources it is re generatedthrough recycling within a specified time
- 4. is the first trophic level
- 7. it includes non-living things such as land