主要内容 ● What are seaweeds? ●底栖藻类固着生长 ●对光的需求产生形态上的适应 ● Seaweed的种类:绿藻、褐藻、红藻 o Grazers, competition and defence o Seaweed as part of an ecosystem o The rigours of seaweed life主要内容 ⚫ What are seaweeds? ⚫ 底栖藻类固着生长 ⚫ 对光的需求产生形态上的适应 ⚫ Seaweed的种类：绿藻、褐藻、红藻 ⚫ Grazers, competition and defence ⚫ Seaweed as part of an ecosystem ⚫ The rigours of seaweed life