Compléter MoneransVersion en ligne Repaso del reino Moneras. par Rebeca Cerezuela 1 material flagella symbiotic autotrophic photosynthetic cell cell heterotrophic vaccines Saprotrophic asexually photosyntesis cheese genetic prokaryotic antibiotics producers parasitic Autotrophic diseases saprotrophic decomposers heterotrophic binary fission membrane yoghurt membrane wall bacteria The monera Kingdom consist of all . These are single - celled organisms . Their ( DNA ) is not surrounded by a , but dispersed in the cytoplasm . They have a protective around the . Nutrition . Bacteria can be or . bacteria perform and other different chemical processes to make their own food . Most bacteria are and perform nutrition in different ways : , or bacteria . Reproduction . Bacteria can reproduce through a process called . This means that a single cell divides into two identical cells . Interaction . Some bacteria have the ability to move using their . Importance of bacteria . In ecosystems : bacteria are that release oxygen into the atmosphere . bacteria act as at the end of the food chains . They transform organic matter into inorganic matter . In food production : bacteria are used to make products such as and . In the pharmaceutical industry : bacteria are used to produce and . Harmful bacteria : most bacteria are beneficial . Just a few are harmful and cause such as tetanus or pneumonia .