Biodiversity as a Resource

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Across
  1. 3. The level 3 and 2 on the food chain are _________.
  2. 7. The amount of biomass produced through photosynthesis per unit area and time by plants.
  3. 8. The total weight of all organisms in a population.
  4. 9. The science that studies the heredity traits.
Down
  1. 1. Selective breeding is used in p_____ and a______.
  2. 2. The variety of living organisms found on earth.
  3. 4. This method involves choosing desirable characteristics for continuation in next generation of cattle.
  4. 5. Climate change affects _______.
  5. 6. The result from selecrive breeding of two different varieties.