science defintion

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Across
  1. 4. include all gasses that surround the earth
  2. 6. dependent factor) limiting factors that operate more strongly when population density is high
  3. 10. Factor) is any nonliving part of the environment such as sun light
  4. 11. all life on earth
  5. 12. of short -term changes in temperature , precipitation ,clouds , and wind from day to day .
  6. 13. populations that live together in a defined area
  7. 15. dividuals move into its range from elsewhere
  8. 16. Producer) are the first producers of energy -rich compounds that can be used later by other organisms
Down
  1. 1. ,fungi ,and many bacteria cannot harness energy directly
  2. 2. is the study of interactions among organisms population and communities of organisms
  3. 3. Capacity) the number of individuals of species that an environment can support .
  4. 5. distribution) the way individuals are spaced out across their range
  5. 7. if there is food shortage or lack of another limiting resources ,individuals move out of the population”s home range
  6. 8. is defined by patterns and averages over many years of temperature ,precipitation ,clouds ,wind ,and extreme weather events
  7. 9. the organs that live in a place
  8. 11. Factor)is any living part of the environment with which an organism might interact .
  9. 14. independent factor)affect all population regardless od the population size and density