The criteria for designation as a biodiversity hotspot include species richness, endemism, and risk of extinction.
<h3>What is a biodiversity hotspot?</h3>
A biodiversity hotspot is a region having high levels of biodiversity in its communities and ecosystems.
A biodiversity hotspot must have a high number of endemic vascular plants (at least 1500 species).
In conclusion, the criteria for designation as a biodiversity hotspot include species richness, endemism, and risk of extinction.
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Silicon, Germanium of Group 14
Mg (s) ---> Mg²⁺ (aq) + 2e
Co²⁺ (aq) + 2e ---> Co(s)
Cu (s) ---> Cu²⁺ (aq) + 2e
Au²⁺ (aq) + 2e ---> Au(s)
I would say c but wait for someone else to comment to be sure!
Answer:
The cell membrane is, The thin membrane that forms the outer surface of the protoplasm of a cell