Monera

Monera (also known as Prokaryota) is a biological kingdom that includes organisms such as bacteria and archaea. This kingdom is characterized by the lack of a nucleus and other membrane-bound organelles, which distinguishes them from eukaryotic organisms.

Characteristics

Monera are unicellular organisms that lack a defined nucleus. They have a simple cell structure with no organelles. The genetic material of these organisms is not enclosed within a nuclear envelope, but is dispersed in the cytoplasm.

Classification

The kingdom Monera is divided into two domains: Bacteria and Archaea. Bacteria are the most diverse and widespread prokaryotes, while archaea include a variety of extremeophiles, organisms that thrive in extreme environments.

Bacteria

Bacteria are single-celled organisms that can be found in a variety of environments, including soil, water, and the human body. They have a variety of shapes, including spheres, rods, and spirals.

Archaea

Archaea are similar to bacteria in size and simplicity of structure, but they have a unique biochemistry. They are known for living in extreme environments, such as hot springs and salt lakes.

Reproduction

Monera reproduce asexually through a process called binary fission, in which one cell divides into two identical cells. Some monera can also reproduce through budding, where a new organism grows out of the parent organism.

Importance

Monera play a crucial role in the ecosystem. They are involved in processes such as nitrogen fixation, decomposition, and fermentation. Some bacteria are also used in the production of food and medicines.

See also

• Eukaryote
• Protista
• Fungi
• Plantae
• Animalia

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Monera

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  E. coli Bacteria

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  Haeckel Tree