{:("Across",,"Down"),("3. Adjustment to habitat",,"1. Plants living in water"),("6. Plant which lives in desert ",,"2. Animals active during night"),("7. Gas released during photosynthesis",,"4. Interaction between biotic and abiotic community"),("8. Organisms which feed on dead animals",,"5. Period between birth and death"),("10. External agent to cause change",,"9. Primary source of energy"):}

{:("Across",,"Down"),("3. Adjustment to habitat",,"1. Plants living

1.	{:("Across",,"Down"),("3. Adjustment to habitat",,"1. Plants living in water"),("6. Plant which lives in desert ",,"2. Animals active during night"),("7. Gas released during photosynthesis",,"4. Interaction between biotic and abiotic community"),("8. Organisms which feed on dead animals",,"5. Period between birth and death"),("10. External agent to cause change",,"9. Primary source of energy"):}
Answer» Answer :`{:("Across",,"Down"),("3. Adaptation",,"1. Hydrophytes"),("6. CACTUS",,"2.Nocturnal"),("7. Oxygen ",," 4. Ecosystem "),("8. SCAVENGERS",,"5.Lifespan"),("10. Stimulus",,"9. Sun"):}`