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What is the cave entrance zone for microorganisms? 


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The cave entrance zone is an important area for microorganisms in caves. It has been found that the entrance zone supports a high abundance of Haloarchaea compared to other habitats in the cave . This zone also serves as a connection between the cave and the external atmosphere, allowing for the exchange and transport of microorganisms and nutrients into the cave . In addition, the entrance zone is where Cyanobacteria are dominant, while other groups such as Chlorophyta, Bacillariophyta, and Xanthophyta are found in the lampenflora community inside the cave . The entrance zone is characterized by higher water content in biofilm samples and higher levels of inorganic matter in lampenflora samples . Overall, the cave entrance zone plays a crucial role in the microbial diversity and functioning of cave ecosystems.

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The cave entrance zone for microorganisms is referred to as the AF point in the Dupnisa Cave, according to the microbial diversity study conducted in the paper.
The paper does not explicitly mention the term "cave entrance zone for microorganisms."
The paper does not explicitly mention the term "cave entrance zone for microorganisms." However, it does mention that the entrance door of Altamira Cave plays a role in the transport and dispersion of airborne microorganisms and nutrients inside the cave.
The paper does not specifically mention the term "cave entrance zone" for microorganisms. The paper focuses on the habitats of microorganisms in caves and describes the features of caves such as voids, cracks, fissures, or conduits that can be filled with air, water, or solid material.
The cave entrance zone for microorganisms is a habitat within the tropical cave system that has significantly elevated salinity levels and supports a high abundance of Haloarchaea.

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