The cell is the unit of which all living organisms are composed.

　　細(xì)胞是構(gòu)成一切生物的單位。

　　Many organisms that die in the sea are soon buried by sediment.

　　海洋里死亡的許多生物會(huì)很快被沉淀物掩埋。

　　Some organisms are responsible for spoiling food and cause food poisoning

　　有些生物會(huì)導(dǎo)致食物變質(zhì)并引起食物中毒。

　　Bezanik is diving to collect marine organisms.

　　貝扎尼奇正在潛水采集海洋生物。

　　Living organisms that look different or have different characteristics also have different DNA sequences.

　　看起來不同或有不同特征的.活生物，也具有不同的DNA序列。