biodiversity

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Across
  1. 2. BANK
  2. 6. A species facing a high risk of extinction in the wild if the conditions threatening its survival continue. (10 letters: ENDANGERED)
  3. 7. (POPULATION): A group of individuals of the same species living in the same area at the same time and sharing resources. (10 letters: POPULATION)
  4. 13. The variety of life on Earth, including all living organisms, their genetic information, and the ecosystems they form. (12 letters)
  5. 14. SPECIES BIODIVERSITY
  6. 15. A species that is likely to become endangered in the near future if threats to its survival are not addressed. (9 letters: THREATENED)
  7. 17. A non-native species that spreads aggressively, causes harm to the environment, economy, or human health. (8 letters: INVASIVE)
  8. 18. A species that no longer exists anywhere on Earth; gone forever with no living members remaining. (7 letters: EXTINCT)
  9. 19. POPULATION BIODIVERSITY GENETIC
Down
  1. 1. A species that is native to and found exclusively in a specific geographic location and nowhere else on Earth. (7 letters)
  2. 3. (NATIVE): A species that naturally occurs and has evolved in a particular region or ecosystem without human introduction. (6 letters: NATIVE)
  3. 4. (SPECIES BIODIVERSITY): The number and variety of different species found within a specific area or ecosystem. (7 letters: SPECIES — as part of SPECIES BIODIVERSITY)
  4. 5. THREATENED EXTINCT EXOTIC SPECIES
  5. 6. The variety of genes within and between populations of a species; the raw material for evolution and adaptation. (7 letters: GENETIC)
  6. 8. SPECIES ENDEMIC SPECIES KEYSTONE INVASIVE SPECIES
  7. 9. A species that has a disproportionately large effect on its ecosystem relative to its abundance — its removal causes dramatic ecological collapse. (8 letters)
  8. 10. A group of organisms of the same kind that can interbreed and produce fertile offspring; the basic unit of classification. (7 letters: SPECIES)
  9. 11. The variety of different habitats, biological communities, and ecological processes found across a region. (9 letters: ECOSYSTEM)
  10. 12. these terms to complete the puzzle)
  11. 16. A species introduced to an environment outside its natural range, often brought by human activity. (13 letters: EXOTIC SPECIES)