BIOLOGY

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Across
  1. 1. pdf page 2 (same as "Better" puzzle)
  2. 3. NARROW ZONE AROUND EARTH THAT HARBORS LIFE
  3. 4. THE ORGANISMS OF VARIOUS SPECIES THAT SHARE A HABITAT OR ECOSYSTEM
  4. 5. TOTAL DRY MASS OF ALL LIVING MATERIAL IN AN ECOSYSTEM
  5. 6. COMMUNITY AND ITS PHYSICAL AND CHEMICAL ENVIRONMENT
  6. 9. FACTOR/A LIVING FACTOR THAT INFLUENCES AN ORGANISM
  7. 10. GROUP OF ORGANISMS OF THE SAME SPECIES THAT LIVE IN THE SAME HABITAT OR ECOSYSTEM AT THE SAME TIME
  8. 11. GROUP OF ORGANISMS THAT LOOK ALIKE AND CAN INTERBREED UNDER NATURAL CONDITIONS TO PRODUCE FERTILE OFFSPRING
Down
  1. 2. STUDY OF INTERACTIONS BETWEEN ORGANISMS AND THEIR LIVING AND NON-LIVING ENVIRONMENT
  2. 3. NUMBER OF SPECIES IN AN ECOSYSTEM
  3. 7. FACTOR/NON-LIVING FACTOR THAT INFLUENCES AN ORGANISM
  4. 8. WEB/A REPRESENTATION OF THE FEEDING RELATIONSHIPS AMONG ORGANISMS IN AN ECOSYSTEM