Across
- 1. This sphere includes living beings and parts of the lithosphere, hydrosphere, and atmosphere
- 3. The land along the margins of an ocean is called _____
- 4. The green pigment in the leaves of the plants
- 6. Huge blocks of ice floating in the sea
- 7. The order of events in an ecosystem, where one living organism eats another organism
- 9. The process of collecting the water from rain
Down
- 2. The process of turning from water into vapour due to the heat of the sun
- 5. The earth’s crust and a small hard portion of the layer under it
- 8. Animals who live by eating other animals
- 10. The ultimate source of energy