Biology - Microbiology - Bacteria structure and types - Bacteria: The Good, The Bad, The Fascinating
Four sections. Section 1: 'BACTERIAL SHAPES - Three main shapes: Cocci (spherical: Streptococcus, Staphylococcus), Bacilli (rod-shaped: E. coli, Salmonella), Spirilla (spiral: Treponema, Helicobacter). Shape is determined by cell wall structure.' Section 2: 'HELPFUL BACTERIA - Gut microbiome (digest