1. Bell Ringer __________ __________ are light absorbing compounds closely associated with chlorophyll molecules.

2. Marine Plants

3. Accessory Pigments Allow photosynthesis to occur at greater depths Give most marine autotrophs their characteristic color Combination of pigments determines color & optimum depth

4. Structure of Seaweeds Common terms are inappropriate (leaf, stem, root) Instead of leaves -> blades (or fronds) Instead of stems -> stipes Instead of roots -> holdfast

5. Structure of Seaweeds Gas bladder -> assists in reaching well-lit areas Thallus -> body