關於science問題 F.2
Living things (including green plants) take in (1)........................ gas for breathing and give out (2)........................ gas. Green plants use (3)........................ gas for photosynthesis and give out (4)........................ gas. This will make the amount of these two gases blance in nature.
回答 (2)
✔ 最佳答案
(1) Oxygen
(2)Carbon dioxide
(3)Carbon dioxide
(4)Oxygen
參考: myself
1) O2, Oxygen
2) CO2, Carbon dioxide
3) CO2, Carbon dioxide
4) O2, Oxygen
收錄日期: 2021-04-23 20:21:57
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100825000051KK02128
檢視 Wayback Machine 備份