Unformatted text preview: their great size, the tissue organization in these algae is quite simple compared with the other plants. Often they are used as fertilizers and sources of iodine. Chlorophyta Members of the division Chlorophyta are green algae, some of which are flagellated. The common laboratory specimen Spirogyra is classified here, as are other flagellated species. Many colonial forms are also classified as Chlorophyta; the colonial forms may represent the first evidence of multicellularity in evolution. Ulva , the common sea lettuce, is classified here....
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- Fall '07
- Photosynthesis, green algae, Chlorophyta, lightcolored porous rock, chains. Diatomaceous earth, laboratory specimen Spirogyra, common sea lettuce