Answer :
Final answer:
Biodiversity encompasses the variety of life forms, species distribution patterns, and conservation efforts to preserve threatened and endangered species.
Explanation:
Biodiversity refers to the variation in life forms within an ecosystem, biome, or the entire planet, encompassing genetic diversity, inter-relationships between species, and natural habitats.
Quantifying Earth's species diversity involves understanding the vast number of species that exist and the distribution patterns of these species across different regions.
Efforts to conserve threatened and endangered species include measures such as habitat protection, breeding programs, anti-poaching initiatives, and legislation to prevent extinction.
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