11. Bryozoans have been grown on a mixture of the protist and yeast. 12. In 1901 he described a family of parasitic protists known as Haemogregarinidae. 13. Dinoflagellates are considered to be protists , with their own division, Dinoflagellata. 14. Cavalier-Smith has written extensively on the taxonomy and classification of protists . 15. In addition, some protists lacking mitochondria were discovered. 16. Some protists have various other microtubule-supported organelles. 17. Filamentous preys are resistant to protist predation in a number of marine environments. 18. Besides bacterial size, there are several factors affecting the predation of protists . 19. There are no orthologs of FAM46B in plants, protists , or fungi. 20. Brown algae and diatoms are some known protist algae that share this character.