MAPPING YOUR MIND bacteria cocci bacilli vibrios spirochete spirilla PROKARYOTES single-celled, no nucleus, reproduce by binary fission archae blue-green algae animals EUKARYOTES large and more complex nucleus, surrounded by envelope, composed of proteins and DNA, several ways of reproduction plants moulds fungi yeasts protozoa algae MICROBES VIRUSES need to live inside a cell, much smaller than bacteria Red Yellow Blue BIOTECHNOLOGY health nutrition water Green agriculture White industry Grey pollution removal Violet legal problems