查看完整版本 : BIOLOGY-對比人類運輸及植物運輸的異同

桃妹妹.香娜二世 2013-4-19 11:50 PM

BIOLOGY-對比人類運輸及植物運輸的異同

如題:smile_38:ESSAY

↗亢龍無悔↙ 2013-4-20 01:30 PM

It is very obvious that this question is adopted from AL biology paperII.20marks per question. The key in answering this question is to compare instead of reciting all the concept about root pressure, transpiration pull, etc

mar2mar2mar2 2013-4-20 04:52 PM

guidlines

you have to compare the
[b] transport system[/b]
animal: circulatory system and lymphatic systemplant: vascular bundle
[b]transport tissue[/b]
animal:blood and lymph vessels
plant:xylem and phloem
[b]transport medium[/b]
animal: blood lymph
plant:water in xylem and organic fluid in phloem[b]driving force[/b]animals: pumping action of the heart and contraction of skeletal musclesplant:transpiration(not transpiration pull)[b]maintenance of flow[/b]explain how the driving force workexplain how the valves and heart work, and explain the transpiration pull.
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查看完整版本: BIOLOGY-對比人類運輸及植物運輸的異同