1. Classification
Kingdom Protista

2. Algae’s / Seaweeds Multicellular, Plant-Like Protists Autotrophic
The algae’s / seaweeds

3. Algae’s / Seaweeds Division Chlorophyta: Green Algae’s
Evidence that land plants evolved from green algae's
Contain both chlorophyll a & b, as do land plants
Cell walls made of cellulose, like those of land plants

4. Ulva lactuca
Halophila ovalis
Tetraselmis
Volvox
Spyrogyra

6. Algae’s / Seaweeds Division Rhodophyta: Red Algae’s
Phycoerythrins: red in color, allowing them to live much deeper than other algae's
Carageenan: emulsifier used in cosmetics, paints, & ice cream

7. Algae’s / Seaweeds Division Rhodophyta: Red Algae’s
Secrete calcium carbonate skeleton that holds coral reefs together

8. Algae’s / Seaweeds Division Phaeophyta: Brown Algae’s
Fucoxanthin: brown algae vary in color, from olive green to dark brown because of this pigment
Algin: Thickens & emulsifies dairy & baking goods

9. Algae’s / Seaweeds Division Phaeophyta: Brown Algae’s
Kelp Forests forms the foundation of many temperate coastal ecosystems

10. Algae’s / Seaweeds Division Phaeophyta: Brown Algae’s
Sargassum form huge drifting mats