人體上的問題~

👨🏻‍🏫 學術台生物學

2007-03-20 2:12 am

1.血會唔會蒸發架??咁蒸發完之後會有的乜剩架??

2.點解指甲會生長既??

回答 (2)

2007-03-27 3:34 am

✔ 最佳答案

1.會.只會蒸發水份.剩番既係紅血球.血小板.同埋其他血液會有既營養

2.指甲其實係蛋白質.只不過生左出黎同空氣接觸變硬

3.眼既分泌品乾左就係眼屎

👍 0 👎 0

2007-03-25 8:25 am

1. yes,remaining something that is soluble in blood!~e.g. salt
2. since finger nails is living tissue,so it will grow
3. it is metabolic watse.

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