Matching Pairs Marine Plants and Algae VocabOnline version Vocab review for Marine Plants and Algae by Kristin Zimmerman 1 Gonyaulax and Gymnodinium are known to cause this condition 2 Marine or freshwater disk shaped dinoflagellates known to cause algal blooms 3 Dinoflagellate found in fresh and marine waters with two flagella often causes red tide 4 algae that grow on the sediment at the bottom of a body of water 5 Tiny autotrophic organisms that float in the ocean and serve as the foundation of the marine food chain. Examples include diatoms and dinoflagellates 6 trees adapted for growing in shallow sea water 7 group of photosynthetic eukaryotic, autotrophic, plant-like organisms, but lack plant structures such as leaves, roots, flowers, and seeds 8 Organism that is plant and animal like: with flagella, and able to perform photosynthesis. 9 Single celled yellow-green algae with cell wall of silica (one half of the shell fits over the other half like a lid over a box). 10 species of brown algae seaweed often found referred to as Sargassum Gymnodium benthic algae Phytoplankton Dinoflagellates Algae Gonyaulax