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

Marine Plants

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

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

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