Two types - one type is characterized by individual cells that are separated by the formation of septa or cross-walls, with each cell having a typical eukaryotic structure. The second type is coenocytic, in which cross-walls are not present to form individual cells.
In Polish the meaning of the name Jack is: God is gracious. English Meaning: The name Jack is an English baby name. In English the meaning of the name Jack is: God is gracious. During the Middle Ages, Jack was so common that it was used as a general term for 'man' or 'boy'.Famous Bearer: American actor Jack Lemmon.n Polish the meaning of the name Jack is: God is gracious. English Meaning: The name Jack is an English baby name. In English the meaning of the name Jack is: God is gracious. During the Middle Ages, Jack was so common that it was used as a general term for 'man' or 'boy'.
Jack is also a Dutch and English diminutive form of the name Jacob (Dutch, English, German, and Scandinavian). Jack is also an English diminutive form of the name John (English and Hebrew). The name Jack is used to a great extent; it has 28 variants that are used in English and other languages. Variants used in English include Jaac, Jaak, Jacke, Jackee, Jackey, Jackman, Jacko, Jackub, Jacq, Jacqin, Jak, Jake, Jakk, Jaq, Jax, Jocko, and Siaki.