- Mutualism 
- Amensalism 
- Commensalism
- Neutralism 
- Parasitism

Types of Symbioses Among Prokaryotes

Bacteria form unique beneficial or pathogenic relationships with plants. For example, bacteria living on plant roots or leaves get nutrients from the plant and produce protective substances against pathogens, while other bacteria function as plant pathogens, using infection mechanisms similar to those affecting animals and humans.

Bacterial Interactions with Plants

Symbiosis in prokaryotes refers to any interaction between different species associated within a community, spanning a continuum from opposition to cooperation. These relationships can be beneficial, harmful, or have no effect on the species involved.

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Microbial ecology is the study of microbial populations, their interactions with one another, and their relationships with their surrounding environment.

Microbial Ecology

https://openstax.org/details/books/microbiology/

Microbiology covers the scope and sequence requirements for a single-semester microbiology course for non-majors. The book presents the core concepts of microbiology with a focus on applications for careers in allied health. The pedagogical features of the text make the material interesting and accessible while maintaining the career-application focus and scientific rigor inherent in the subject matter. Microbiology’s art program enhances students’ understanding of concepts through clear and effective illustrations, diagrams, and photographs.

Microbiology is produced through a collaborative publishing agreement between OpenStax and the American Society for Microbiology Press. The book aligns with the curriculum guidelines of the American Society for Microbiology.

OpenStax Microbiology Textbook

The microbiome refers to all microorganisms, prokaryotic and eukaryotic, that are living and adapted to a certain environment. It also includes the genetic material of these organisms. 

Microbiome

Symbiosis Among Prokaryotes

Prokaryotes are vital to shaping and sustaining the global biosphere. Some prokaryotic species generate substantial amounts of oxygen, others convert atmospheric nitrogen into usable forms for plants and animals, and some reside in the human body where they produce essential substances and protect against pathogens.

Ecological Roles of Prokaryotes

Within a community, microbial populations interact either cooperatively, resulting in mutual benefits, or competitively, where they compete with one another for limited resources.

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