顯示具有 root 標籤的文章。 顯示所有文章
顯示具有 root 標籤的文章。 顯示所有文章

2008年3月25日 星期二

Adaptation of absorption of Water and Mineral Salt for root in plant

 

  1. No cuticle  and thin cell wall : water and mineral are more easily to pass through
  2. large surface area : facilitate water update
  3. large vacuole : osmotic control
  4. many mitochondria : provide energy for active transport of mineral salt
root1