I DON'T WANT THE DEFINITION
I NEED TO KNOW WHY
ABOUT 150 WORDS
IN ENGLISH
THX~
WHY THE LEAF IS GREEN?
2008-05-15 6:32 am
回答 (2)
2008-05-16 7:42 pm
i give some pts to you
) leaf consists of different parts:
two types of mesophyll cells
) mesophyll cell contain lots of chloroplasts
) chlorophyll in chloroplast
) chlorophyll is primary pigment
) chlorophyll absorb almost visible light region except green light
) reflect green light
你串埋應該夠字...好過抄la=..=
) leaf consists of different parts:
two types of mesophyll cells
) mesophyll cell contain lots of chloroplasts
) chlorophyll in chloroplast
) chlorophyll is primary pigment
) chlorophyll absorb almost visible light region except green light
) reflect green light
你串埋應該夠字...好過抄la=..=
2008-05-15 7:10 am
We all know that there are several colours in sunlight.But green plants mainly absorb red light and blue light of the spectrum for photosynthesis, most of the green light is reflected. This is the reason why the leave are green in colour.
參考: karen chan
收錄日期: 2021-04-13 15:33:52
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080514000051KK02966